Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Operating Segments (Details) - Segment Financial Information

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Note 10 - Operating Segments (Details) - Segment Financial Information - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Segment Reporting Information [Line Items]        
Revenue from external customers $ 16,354 $ 12,657 $ 29,955 $ 23,201
Gross profit (loss) 4,032 1,557 5,510 1,650
Interest income 11 6 20 14
Interest expense (140) (214) (267) (367)
Interest expense-financing fees (56) (36) (115) (81)
Depreciation and amortization 943 1,098 1,909 2,309
Segment profit (loss), net of taxes 407 (2,361) (1,606) (6,063)
Expenditures for segment assets 144 120 265 333
Treatment [Member]        
Segment Reporting Information [Line Items]        
Revenue from external customers 11,087 9,396 20,836 17,068
Intercompany revenues 1   2  
Gross profit (loss) 3,335 1,325 4,570 1,435
Interest income 1   2  
Interest expense (11) (15) (34) (25)
Interest expense-financing fees     (2)  
Depreciation and amortization 743 837 1,507 1,787
Segment profit (loss), net of taxes 2,258 166 2,443 (1,007)
Expenditures for segment assets 138 120 244 331
Services [Member]        
Segment Reporting Information [Line Items]        
Revenue from external customers 5,267 3,261 9,119 6,133
Intercompany revenues 6 33 15 44
Gross profit (loss) 697 232 940 215
Interest expense   (1)   (1)
Interest expense-financing fees   2   2
Depreciation and amortization 190 248 380 496
Segment profit (loss), net of taxes 60 (944) (241) (1,992)
Expenditures for segment assets     13 2
Segments Total [Member]        
Segment Reporting Information [Line Items]        
Revenue from external customers 16,354 12,657 29,955 23,201
Intercompany revenues 7 33 17 44
Gross profit (loss) 4,032 1,557 5,510 1,650
Interest income 1   2  
Interest expense (11) (16) (34) (26)
Interest expense-financing fees   2 (2) 2
Depreciation and amortization 933 1,085 1,887 2,283
Segment profit (loss), net of taxes 2,318 (778) 2,202 (2,999)
Expenditures for segment assets $ 138 $ 120 $ 257 $ 333
Corporate and Other [Member]        
Segment Reporting Information [Line Items]        
Revenue from external customers [1]        
Intercompany revenues [1]        
Gross profit (loss) [1]        
Interest income [1] $ 10 $ 6 $ 18 $ 14
Interest expense [1] (129) (198) (233) (341)
Interest expense-financing fees [1] (56) (38) (113) (83)
Depreciation and amortization [1] 10 13 22 26
Segment profit (loss), net of taxes [1] (1,911) $ (1,583) (3,808) $ (3,064)
Expenditures for segment assets [1] $ 6   $ 8  
[1] Amounts reflect the activity for corporate headquarters and PF Medical S.A., not included in the segment information.