Note 17 - Segment Reporting (Details) - Segment Financial Information (USD $)
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12 Months Ended |
Dec. 31, 2014
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Dec. 31, 2013
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Segment Reporting Information [Line Items] |
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Revenue from external customers |
$ 57,065,000us-gaap_SalesRevenueNet
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$ 74,413,000us-gaap_SalesRevenueNet
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Gross profit (loss) |
11,908,000us-gaap_GrossProfit
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9,816,000us-gaap_GrossProfit
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Interest income |
27,000us-gaap_InvestmentIncomeInterest
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35,000us-gaap_InvestmentIncomeInterest
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Interest expense |
616,000us-gaap_InterestExpense
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762,000us-gaap_InterestExpense
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Interest expense-financing fees |
192,000us-gaap_FinancingInterestExpense
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132,000us-gaap_FinancingInterestExpense
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Depreciation and amortization |
4,240,000us-gaap_DepreciationAndAmortization
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4,126,000us-gaap_DepreciationAndAmortization
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Segment loss, net of taxes |
(2,992,000)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
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(34,471,000)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest
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Segment assets |
88,636,000us-gaap_Assets
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[1] |
92,060,000us-gaap_Assets
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[1] |
Expenditures for segment assets |
464,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
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944,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment
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Total debt |
11,372,000us-gaap_DebtAndCapitalLeaseObligations
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14,248,000us-gaap_DebtAndCapitalLeaseObligations
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Treatment [Member] |
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Segment Reporting Information [Line Items] |
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Revenue from external customers |
42,343,000us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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35,540,000us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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Intercompany revenues |
12,000pesi_IntercompanyRevenues / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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1,179,000pesi_IntercompanyRevenues / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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Gross profit (loss) |
10,480,000us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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5,574,000us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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Interest expense |
38,000us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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42,000us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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Depreciation and amortization |
3,281,000us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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3,045,000us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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Segment loss, net of taxes |
5,545,000us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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(8,198,000)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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[2] |
Segment assets |
50,226,000us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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[1] |
49,978,000us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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[1] |
Expenditures for segment assets |
399,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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477,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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Total debt |
47,000us-gaap_DebtAndCapitalLeaseObligations / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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106,000us-gaap_DebtAndCapitalLeaseObligations / us-gaap_StatementBusinessSegmentsAxis = pesi_TreatmentMember
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Services [Member] |
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Segment Reporting Information [Line Items] |
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Revenue from external customers |
14,722,000us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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38,873,000us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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Intercompany revenues |
70,000pesi_IntercompanyRevenues / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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77,000pesi_IntercompanyRevenues / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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Gross profit (loss) |
1,428,000us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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4,242,000us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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Interest expense |
1,000us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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(3,000)us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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Interest expense-financing fees |
(2,000)us-gaap_FinancingInterestExpense / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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Depreciation and amortization |
910,000us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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990,000us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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Segment loss, net of taxes |
(1,993,000)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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[2] |
(20,042,000)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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[2] |
Segment assets |
8,920,000us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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[1] |
11,951,000us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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[1] |
Expenditures for segment assets |
64,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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466,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_StatementBusinessSegmentsAxis = pesi_ServicesMember
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Segments Total [Member] |
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Segment Reporting Information [Line Items] |
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Revenue from external customers |
57,065,000us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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[3] |
74,413,000us-gaap_SalesRevenueNet / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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[3] |
Intercompany revenues |
82,000pesi_IntercompanyRevenues / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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1,256,000pesi_IntercompanyRevenues / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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Gross profit (loss) |
11,908,000us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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9,816,000us-gaap_GrossProfit / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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Interest expense |
39,000us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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39,000us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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Interest expense-financing fees |
(2,000)us-gaap_FinancingInterestExpense / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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Depreciation and amortization |
4,191,000us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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4,035,000us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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Segment loss, net of taxes |
3,552,000us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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(28,240,000)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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Segment assets |
59,146,000us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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[1] |
61,929,000us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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[1] |
Expenditures for segment assets |
463,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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943,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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Total debt |
47,000us-gaap_DebtAndCapitalLeaseObligations / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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106,000us-gaap_DebtAndCapitalLeaseObligations / us-gaap_StatementBusinessSegmentsAxis = pesi_SegmentsTotalMember
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Corporate and Other [Member] |
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Segment Reporting Information [Line Items] |
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Revenue from external customers |
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[4] |
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[4] |
Intercompany revenues |
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[4] |
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[4] |
Gross profit (loss) |
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[4] |
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[4] |
Interest income |
27,000us-gaap_InvestmentIncomeInterest / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4] |
35,000us-gaap_InvestmentIncomeInterest / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4] |
Interest expense |
577,000us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4] |
723,000us-gaap_InterestExpense / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4] |
Interest expense-financing fees |
194,000us-gaap_FinancingInterestExpense / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4] |
132,000us-gaap_FinancingInterestExpense / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4] |
Depreciation and amortization |
49,000us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4] |
91,000us-gaap_DepreciationAndAmortization / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4] |
Segment loss, net of taxes |
(6,544,000)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4] |
(6,231,000)us-gaap_IncomeLossFromContinuingOperationsIncludingPortionAttributableToNoncontrollingInterest / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4] |
Segment assets |
29,490,000us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[1],[4],[5] |
30,131,000us-gaap_Assets / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[1],[4],[5] |
Expenditures for segment assets |
1,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4] |
1,000us-gaap_PaymentsToAcquirePropertyPlantAndEquipment / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4] |
Total debt |
$ 11,325,000us-gaap_DebtAndCapitalLeaseObligations / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4],[6] |
$ 14,142,000us-gaap_DebtAndCapitalLeaseObligations / us-gaap_StatementBusinessSegmentsAxis = us-gaap_CorporateAndOtherMember
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[4],[6] |
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