Quarterly report pursuant to Section 13 or 15(d)

Operating Segments - Schedule of Segment Reporting Information (Details)

v3.8.0.1
Operating Segments - Schedule of Segment Reporting Information (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Revenue from external customers $ 12,658 $ 12,707
Intercompany revenues
Gross profit 3,321 2,719
Research and development 232 389
Interest income 49 35
Interest expense (53) (100)
Interest expense-financing fees (9) (9)
Depreciation and amortization 372 1,155
Segment income (loss) before income taxes 304 (594)
Income tax expense (51) (81)
Segment income (loss) 253 (675)
Expenditures for segment assets 248 22
Treatment [Member]    
Revenue from external customers 8,959 10,034
Intercompany revenues 213 16
Gross profit 2,780 2,687
Research and development 114 181
Interest income
Interest expense (8)
Interest expense-financing fees
Depreciation and amortization 240 1,009
Segment income (loss) before income taxes 1,744 1,602
Income tax expense (51) (80)
Segment income (loss) 1,693 1,522
Expenditures for segment assets 220 15
Services [Member]    
Revenue from external customers 3,699 2,673
Intercompany revenues 14 3
Gross profit 541 32
Research and development
Interest income
Interest expense (1) (1)
Interest expense-financing fees
Depreciation and amortization 123 136
Segment income (loss) before income taxes (86) (707)
Income tax expense
Segment income (loss) (86) (707)
Expenditures for segment assets 25 7
Medical [Member]    
Revenue from external customers
Intercompany revenues
Gross profit
Research and development 100 200
Interest income
Interest expense
Interest expense-financing fees
Depreciation and amortization
Segment income (loss) before income taxes (100) (200)
Income tax expense
Segment income (loss) (100) (200)
Expenditures for segment assets
Segments Total [Member]    
Revenue from external customers 12,658 12,707
Intercompany revenues 227 19
Gross profit 3,321 2,719
Research and development 214 381
Interest income
Interest expense (1) (9)
Interest expense-financing fees
Depreciation and amortization 363 1,145
Segment income (loss) before income taxes 1,558 695
Income tax expense (51) (80)
Segment income (loss) 1,507 615
Expenditures for segment assets 245 22
Corporate [Member]    
Revenue from external customers [1]
Intercompany revenues [1]
Gross profit [1]
Research and development [1] 18 8
Interest income [1] 49 35
Interest expense [1] (52) (91)
Interest expense-financing fees [1] (9) (9)
Depreciation and amortization [1] 9 10
Segment income (loss) before income taxes [1] (1,254) (1,289)
Income tax expense [1] (1)
Segment income (loss) [1] (1,254) (1,290)
Expenditures for segment assets [1] $ 3
[1] Amounts reflect the activity for corporate headquarters not included in the segment information.