Note 17 - Segment Reporting - Segment Financial Information (Details) - USD ($) |
12 Months Ended | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
||||||||||||||||
Revenue, Net | $ 51,219,000 | $ 62,383,000 | |||||||||||||||
Intercompany revenues | |||||||||||||||||
Gross profit | 7,084,000 | 14,351,000 | |||||||||||||||
Research and Development Expense | 2,046,000 | 2,302,000 | |||||||||||||||
Interest income | 110,000 | 53,000 | |||||||||||||||
Interest expense | (489,000) | (489,000) | |||||||||||||||
Interest expense-financing fees | (108,000) | (228,000) | |||||||||||||||
Depreciation and amortization | 4,165,000 | 3,717,000 | |||||||||||||||
Segment (loss) income before income taxes | (16,257,000) | 480,000 | |||||||||||||||
Income Tax Expense (Benefit) | (2,994,000) | 543,000 | |||||||||||||||
Loss from continuing operations | (13,263,000) | (63,000) | |||||||||||||||
Segment assets(1) | [1] | 65,335,000 | 82,913,000 | ||||||||||||||
Expenditures for segment assets | 436,000 | 623,000 | |||||||||||||||
Total debt | 8,833,000 | 9,836,000 | |||||||||||||||
Treatment [Member] | |||||||||||||||||
Revenue, Net | 32,253,000 | 41,318,000 | |||||||||||||||
Intercompany revenues | 40,000 | 113,000 | |||||||||||||||
Gross profit | 4,015,000 | 10,910,000 | |||||||||||||||
Research and Development Expense | 504,000 | 179,000 | |||||||||||||||
Interest income | 3,000 | 6,000 | |||||||||||||||
Interest expense | (29,000) | (38,000) | |||||||||||||||
Interest expense-financing fees | (2,000) | ||||||||||||||||
Depreciation and amortization | 3,451,000 | 2,949,000 | |||||||||||||||
Segment (loss) income before income taxes | (10,119,000) | [2] | 7,101,000 | ||||||||||||||
Income Tax Expense (Benefit) | (3,013,000) | [2] | 538,000 | ||||||||||||||
Loss from continuing operations | (7,106,000) | 6,563,000 | |||||||||||||||
Segment assets(1) | [1] | 32,482,000 | 46,307,000 | ||||||||||||||
Expenditures for segment assets | 418,000 | 579,000 | |||||||||||||||
Total debt | 23,000 | ||||||||||||||||
Services [Member] | |||||||||||||||||
Revenue, Net | 18,966,000 | 21,065,000 | |||||||||||||||
Intercompany revenues | 28,000 | 25,000 | |||||||||||||||
Gross profit | 3,069,000 | 3,441,000 | |||||||||||||||
Research and Development Expense | 38,000 | ||||||||||||||||
Interest income | |||||||||||||||||
Interest expense | (2,000) | ||||||||||||||||
Interest expense-financing fees | |||||||||||||||||
Depreciation and amortization | 632,000 | 725,000 | |||||||||||||||
Segment (loss) income before income taxes | 744,000 | 1,178,000 | |||||||||||||||
Income Tax Expense (Benefit) | |||||||||||||||||
Loss from continuing operations | 744,000 | 1,178,000 | |||||||||||||||
Segment assets(1) | [1] | 8,105,000 | 9,481,000 | ||||||||||||||
Expenditures for segment assets | 17,000 | 33,000 | |||||||||||||||
Total debt | |||||||||||||||||
Medical [Member] | |||||||||||||||||
Revenue, Net | |||||||||||||||||
Intercompany revenues | |||||||||||||||||
Gross profit | |||||||||||||||||
Research and Development Expense | 1,489,000 | 2,114,000 | |||||||||||||||
Interest income | |||||||||||||||||
Interest expense | |||||||||||||||||
Interest expense-financing fees | |||||||||||||||||
Depreciation and amortization | |||||||||||||||||
Segment (loss) income before income taxes | (1,489,000) | (2,114,000) | |||||||||||||||
Income Tax Expense (Benefit) | |||||||||||||||||
Loss from continuing operations | (1,489,000) | (2,114,000) | |||||||||||||||
Segment assets(1) | [1] | 382,000 | 1,793,000 | ||||||||||||||
Expenditures for segment assets | 1,000 | ||||||||||||||||
Total debt | |||||||||||||||||
Segments Total [Member] | |||||||||||||||||
Revenue, Net | [3] | 51,219,000 | 62,383,000 | ||||||||||||||
Intercompany revenues | 68,000 | 138,000 | |||||||||||||||
Gross profit | 7,084,000 | 14,351,000 | |||||||||||||||
Research and Development Expense | 2,031,000 | 2,293,000 | |||||||||||||||
Interest income | 3,000 | 6,000 | |||||||||||||||
Interest expense | (31,000) | (38,000) | |||||||||||||||
Interest expense-financing fees | (2,000) | ||||||||||||||||
Depreciation and amortization | 4,083,000 | 3,674,000 | |||||||||||||||
Segment (loss) income before income taxes | (10,864,000) | 6,165,000 | |||||||||||||||
Income Tax Expense (Benefit) | (3,013,000) | 538,000 | |||||||||||||||
Loss from continuing operations | (7,851,000) | 5,627,000 | |||||||||||||||
Segment assets(1) | [1] | 40,969,000 | 57,581,000 | ||||||||||||||
Expenditures for segment assets | 436,000 | 612,000 | |||||||||||||||
Total debt | 23,000 | ||||||||||||||||
Corporate and Other [Member] | |||||||||||||||||
Revenue, Net | [4] | ||||||||||||||||
Intercompany revenues | [4] | ||||||||||||||||
Gross profit | [4] | ||||||||||||||||
Research and Development Expense | [4] | 15,000 | 9,000 | ||||||||||||||
Interest income | [4] | 107,000 | 47,000 | ||||||||||||||
Interest expense | [4] | (458,000) | (451,000) | ||||||||||||||
Interest expense-financing fees | [4] | (108,000) | (226,000) | ||||||||||||||
Depreciation and amortization | [4] | 82,000 | 43,000 | ||||||||||||||
Segment (loss) income before income taxes | [4] | (5,393,000) | (5,685,000) | ||||||||||||||
Income Tax Expense (Benefit) | 19,000 | 5,000 | [4] | ||||||||||||||
Loss from continuing operations | (5,412,000) | (5,690,000) | [4] | ||||||||||||||
Segment assets(1) | [1],[5] | 24,366,000 | 25,332,000 | ||||||||||||||
Expenditures for segment assets | [4] | 11,000 | |||||||||||||||
Total debt | [4],[6] | $ 8,833,000 | $ 9,813,000 | ||||||||||||||
|