Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Operating Segments - Segment Financial Information (Details)

v3.7.0.1
Note 11 - Operating Segments - Segment Financial Information (Details) - USD ($)
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Revenue from external customers $ 12,707,000 $ 10,038,000
Intercompany revenues
Gross profit 2,719,000 34,000
Research and development 389,000 575,000
Interest income 35,000 16,000
Interest expense (100,000) (168,000)
Interest expense-financing fees (9,000) (57,000)
Depreciation and amortization 1,155,000 884,000
Segment income (loss) before income taxes (594,000) (3,810,000)
Income tax expense (81,000) (36,000)
Segment income (loss) (675,000) (3,846,000)
Expenditures for segment assets 22,000 9,000
Treatment [Member]    
Revenue from external customers 10,034,000 7,204,000
Intercompany revenues 16,000 4,000
Gross profit 2,687,000 (138,000)
Research and development 181,000 106,000
Interest income
Interest expense (8,000) (2,000)
Interest expense-financing fees
Depreciation and amortization 1,009,000 713,000
Segment income (loss) before income taxes 1,602,000 (1,248,000)
Income tax expense (80,000) (36,000)
Segment income (loss) 1,522,000 (1,284,000)
Expenditures for segment assets 15,000 8,000
Services [Member]    
Revenue from external customers 2,673,000 2,834,000
Intercompany revenues 3,000 5,000
Gross profit 32,000 172,000
Research and development 26,000
Interest income
Interest expense (1,000)
Interest expense-financing fees
Depreciation and amortization 136,000 161,000
Segment income (loss) before income taxes (707,000) (725,000)
Income tax expense
Segment income (loss) (707,000) (725,000)
Expenditures for segment assets 7,000
Medical [Member]    
Revenue from external customers
Intercompany revenues
Gross profit
Research and development 200,000 438,000
Interest income
Interest expense
Interest expense-financing fees
Depreciation and amortization
Segment income (loss) before income taxes (200,000) (438,000)
Income tax expense
Segment income (loss) (200,000) (438,000)
Expenditures for segment assets 1,000
Segments Total [Member]    
Revenue from external customers 12,707,000 10,038,000
Intercompany revenues 19,000 9,000
Gross profit 2,719,000 34,000
Research and development 381,000 570,000
Interest income
Interest expense (9,000) (2,000)
Interest expense-financing fees
Depreciation and amortization 1,145,000 874,000
Segment income (loss) before income taxes 695,000 (2,411,000)
Income tax expense (80,000) (36,000)
Segment income (loss) 615,000 (2,447,000)
Expenditures for segment assets 22,000 9,000
Corporate and Other [Member]    
Revenue from external customers [1]
Intercompany revenues [1]
Gross profit [1]
Research and development [1] 8,000 5,000
Interest income [1] 35,000 16,000
Interest expense [1] (91,000) (166,000)
Interest expense-financing fees [1] (9,000) (57,000)
Depreciation and amortization [1] 10,000 10,000
Segment income (loss) before income taxes [1] (1,289,000) (1,399,000)
Income tax expense [1] (1,000)
Segment income (loss) [1] (1,290,000) (1,399,000)
Expenditures for segment assets [1]
[1] Amounts reflect the activity for corporate headquarters not included in the segment information.