Quarterly report pursuant to Section 13 or 15(d)

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

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Note 11 - Operating Segments (Details) - Segment Financial Information (USD $)
 3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Segment Reporting Information [Line Items]        
Revenue from external customers $ 16,905,000 $ 19,072,000 $ 40,106,000 $ 61,685,000
Gross profit (loss) 5,581,000 3,129,000 7,232,000 7,690,000
Interest income 7,000 8,000 20,000 27,000
Interest expense (138,000) (252,000) (505,000) (597,000)
Interest expense-financing fees (52,000) (40,000) (133,000) (87,000)
Depreciation and amortization 973,000 1,267,000 3,282,000 3,843,000
Segment loss, net of taxes 2,344,000 (568,000) (3,720,000) (4,436,000)
Expenditures for segment assets 42,000 198,000 375,000 373,000
Treatment [Member]
        
Segment Reporting Information [Line Items]        
Revenue from external customers 12,705,000 8,929,000 29,773,000 26,379,000
Intercompany revenues   82,000   1,149,000
Gross profit (loss) 4,943,000 1,801,000 6,379,000 3,968,000
Interest expense (10,000) (10,000) (35,000) (38,000)
Depreciation and amortization 748,000 999,000 2,535,000 3,063,000
Segment loss, net of taxes 3,985,000 616,000 2,977,000 524,000
Expenditures for segment assets 3,000 192,000 334,000 367,000
Services [Member]
        
Segment Reporting Information [Line Items]        
Revenue from external customers 4,200,000 10,143,000 10,333,000 35,306,000
Intercompany revenues 19,000 11,000 64,000 66,000
Gross profit (loss) 638,000 1,328,000 853,000 3,722,000
Interest expense   (1,000) (1,000) 3,000
Interest expense-financing fees     2,000  
Depreciation and amortization 213,000 248,000 709,000 708,000
Segment loss, net of taxes 10,000 387,000 (1,981,000) (432,000)
Expenditures for segment assets 39,000 6,000 41,000 6,000
Segments Total [Member]
        
Segment Reporting Information [Line Items]        
Revenue from external customers 16,905,000 19,072,000 40,106,000 61,685,000
Intercompany revenues 19,000 93,000 64,000 1,215,000
Gross profit (loss) 5,581,000 3,129,000 7,232,000 7,690,000
Interest expense (10,000) (11,000) (36,000) (35,000)
Interest expense-financing fees     2,000  
Depreciation and amortization 961,000 1,247,000 3,244,000 3,771,000
Segment loss, net of taxes 3,995,000 1,003,000 996,000 92,000
Expenditures for segment assets 42,000 198,000 375,000 373,000
Corporate and Other [Member]
        
Segment Reporting Information [Line Items]        
Revenue from external customers    [1]    [1]    [1]    [1]
Intercompany revenues    [1]    [1]    [1]    [1]
Gross profit (loss)    [1]    [1]    [1]    [1]
Interest income 7,000 [1] 8,000 [1] 20,000 [1] 27,000 [1]
Interest expense (128,000) [1] (241,000) [1] (469,000) [1] (562,000) [1]
Interest expense-financing fees (52,000) [1] (40,000) [1] (135,000) [1] (87,000) [1]
Depreciation and amortization 12,000 [1] 20,000 [1] 38,000 [1] 72,000 [1]
Segment loss, net of taxes (1,422,000) [1] (1,571,000) [1] (4,302,000) [1] (4,528,000) [1]
Expenditures for segment assets    [1]    [1]    [1]  
PF Medical S.A. [Member]
        
Segment Reporting Information [Line Items]        
Revenue from external customers    [1]    [1]    [1]    [1]
Intercompany revenues    [1]    [1]    [1]    [1]
Gross profit (loss)    [1]    [1]    [1]    [1]
Interest income    [1]    [1]    [1]    [1]
Interest expense    [1]    [1]    [1]    [1]
Interest expense-financing fees    [1]    [1]    [1]    [1]
Depreciation and amortization    [1]    [1]    [1]    [1]
Segment loss, net of taxes (229,000) [1]    [1] (414,000) [1]    [1]
Expenditures for segment assets    [1]    [1]    [1]    [1]
[1] Amounts reflect the activity for corporate headquarters and PF Medical S.A. not included in the segment information.