Quarterly report pursuant to sections 13 or 15(d)

Operating Segments (Details)

v2.3.0.11
Operating Segments (Details) (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Dec. 31, 2011
Operating Segments [Abstract]          
Number of reporting segments     2    
Number of uniquely licensed and permitted treatment and storage facilities     4    
Segment Reporting Information [Line Items]          
Revenue from external customers $ 33,978,000 [1] $ 28,913,000 [1] $ 72,051,000 [1] $ 52,528,000 [1]  
Intercompany revenues 0 0 0 0  
Gross profit 3,774,000 8,049,000 8,075,000 11,079,000  
Interest income 7,000 13,000 21,000 26,000  
Interest expense 199,000 183,000 420,000 359,000  
Interest expense - financing fees 26,000 54,000 60,000 156,000  
Depreciation and amortization 1,835,000 1,176,000 3,443,000 2,332,000  
Segment profit (loss) (1,129,000) 2,552,000 (1,985,000) 2,019,000  
Segment assets 152,201,000 [2] 132,282,000 [2] 152,201,000 [2] 132,282,000 [2] 164,103,000
Expenditures for segment assets 179,000 972,000 387,000 1,689,000  
Total long-term debt 17,463,000 9,257,000 17,463,000 9,257,000  
Debt discount   32,000   32,000  
Promissory note issued 3,000,000   3,000,000    
Revenue, Major Customer [Line Items]          
Threshold limit for revenue by single customer to be reported separately (in hundredths) 10.00%   10.00%    
Treatment [Member]
          
Segment Reporting Information [Line Items]          
Revenue from external customers 10,037,000 17,631,000 22,879,000 29,966,000  
Intercompany revenues 549,000 376,000 1,158,000 794,000  
Gross profit 1,088,000 5,972,000 3,809,000 6,932,000  
Interest income 0 0 0 0  
Interest expense 3,000 31,000 5,000 64,000  
Interest expense - financing fees 0 0 0 0  
Depreciation and amortization 1,125,000 1,137,000 2,255,000 2,278,000  
Segment profit (loss) 72,000 3,261,000 1,164,000 3,379,000  
Segment assets 78,982,000 [2] 98,239,000 [2] 78,982,000 [2] 98,239,000 [2]  
Expenditures for segment assets 74,000 947,000 242,000 1,659,000  
Total long-term debt 108,000 205,000 108,000 205,000  
Services [Member]
          
Segment Reporting Information [Line Items]          
Revenue from external customers 23,941,000 11,282,000 49,172,000 22,562,000  
Intercompany revenues 49,000 87,000 117,000 156,000  
Gross profit 2,686,000 2,077,000 4,266,000 4,147,000  
Interest income 0 0 0 0  
Interest expense 0 1,000 6,000 1,000  
Interest expense - financing fees 0 0 0 0  
Depreciation and amortization 692,000 10,000 1,152,000 20,000  
Segment profit (loss) 869,000 1,177,000 925,000 2,305,000  
Segment assets 41,988,000 [2] 2,974,000 [2] 41,988,000 [2] 2,974,000 [2]  
Expenditures for segment assets 103,000 5,000 141,000 6,000  
Total long-term debt 9,000 15,000 9,000 15,000  
Segments Total [Member]
          
Segment Reporting Information [Line Items]          
Revenue from external customers 33,978,000 28,913,000 72,051,000 52,528,000  
Intercompany revenues 598,000 463,000 1,275,000 950,000  
Gross profit 3,774,000 8,049,000 8,075,000 11,079,000  
Interest income 0 0 0 0  
Interest expense 3,000 32,000 11,000 65,000  
Interest expense - financing fees 0 0 0 0  
Depreciation and amortization 1,817,000 1,147,000 3,407,000 2,298,000  
Segment profit (loss) 941,000 4,438,000 2,089,000 5,684,000  
Segment assets 120,970,000 [2] 101,213,000 [2] 120,970,000 [2] 101,213,000 [2]  
Expenditures for segment assets 177,000 952,000 383,000 1,665,000  
Total long-term debt 117,000 220,000 117,000 220,000  
Corporate And Other [Member]
          
Segment Reporting Information [Line Items]          
Revenue from external customers 0 [3] 0 [3] 0 [3] 0 [3]  
Intercompany revenues 0 [3] 0 [3] 0 [3] 0 [3]  
Gross profit 0 [3] 0 [3] 0 [3] 0 [3]  
Interest income 7,000 [3] 13,000 [3] 21,000 [3] 26,000 [3]  
Interest expense 196,000 [3] 151,000 [3] 409,000 [3] 294,000 [3]  
Interest expense - financing fees 26,000 [3] 54,000 [3] 60,000 [3] 156,000 [3]  
Depreciation and amortization 18,000 [3] 29,000 [3] 36,000 [3] 34,000 [3]  
Segment profit (loss) (2,070,000) [3] (1,886,000) [3] (4,074,000) [3] (3,665,000) [3]  
Segment assets 31,231,000 [2],[3],[4] 31,069,000 [2],[3],[4] 31,231,000 [2],[3],[4] 31,069,000 [2],[3],[4]  
Expenditures for segment assets 2,000 [3] 20,000 [3] 4,000 [3] 24,000 [3]  
Total long-term debt 17,346,000 [3] 9,037,000 [3],[5] 17,346,000 [3] 9,037,000 [3],[5]  
Segment discontinued operations [Member]
          
Segment Reporting Information [Line Items]          
Segment assets 2,381,000 7,590,000 2,381,000 7,590,000  
CH Plateau Remediation Company [Member]
          
Revenue, Major Customer [Line Items]          
Revenue from major customer 6,323,000 17,171,000 12,633,000 30,833,000  
Percentage of revenue from major customer (in hundredths) 18.50% 59.40% 17.50% 58.70%  
U.S. Department of Energy [Member]
          
Revenue, Major Customer [Line Items]          
Revenue from major customer $ 9,709,000 $ 0 $ 19,408,000 $ 0  
Percentage of revenue from major customer (in hundredths) 28.60% 0.00% 26.90% 0.00%  
[1] The following customers accounted for 10% or more of the total revenues generated from continuing operations for the three and six months ended June 30, 2012 and the corresponding period of 2011: (1) Revenues from CH Plateau Remediation Company ("CHPRC") totaled $6,323,000 or 18.5% and 12,633,000 or 17.5% for the three and six months ended June 30, 2012, respectively and $17,171,000 or 59.4% and 30,833,000 or 58.7% for the corresponding period of 2011, respectively (2) Revenues generated directly from the U.S. Department of Energy ("DOE") accounted for $9,709,000 or 28.6% and $19,408,000 or 26.9% for the three and six months ended June 30, 2012, respectively and $0 or 0% and $0 or 0% for the corresponding period of 2011, respectively. The increase in revenue generated directly from the DOE was attributable to the acquisition of SEC in October 31, 2011.
[2] Segment assets have been adjusted for intercompany accounts to reflect actual assets for each segment.
[3] Amounts reflect the activity for corporate headquarters not included in the segment information.
[4] Amount includes assets from discontinued operations of $2,381,000 and $7,590,000 as of June 30, 2012 and 2011, respectively.
[5] Net of debt discount of ($32,000) in connection with Warrants and Common Stock issued on May 8, 2009 in connection with a $3,000,000 promissory note entered into by the Company and Mr. William Lampson and Mr. Diehl Rettig on May 8, 2009. The promissory note and the Warrants were modified on April 18, 2011. The promissory note was paid off and the debt discount became fully amortized in April 2012. See Note 8 - "Promissory Note and Installment Agreement" for additional information.