Note 10 - Segment Financial Information (Details) - USD ($) |
3 Months Ended | 6 Months Ended | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2016 |
Jun. 30, 2015 |
Jun. 30, 2016 |
Jun. 30, 2015 |
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Treatment [Member] | |||||||||||||
Revenue, Net | $ 7,985,000 | $ 11,087,000 | $ 15,189,000 | $ 20,836,000 | |||||||||
Intercompany revenues | 6,000 | 1,000 | 10,000 | 2,000 | |||||||||
Gross profit | 582,000 | 3,335,000 | 444,000 | 4,570,000 | |||||||||
Research and development | 120,000 | 55,000 | 226,000 | 89,000 | |||||||||
Interest income | 2,000 | 1,000 | 2,000 | 2,000 | |||||||||
Interest expense | (14,000) | (11,000) | (16,000) | (34,000) | |||||||||
Interest expense-financing fees | (2,000) | ||||||||||||
Depreciation and amortization | 705,000 | 743,000 | 1,418,000 | 1,507,000 | |||||||||
Segment income (loss) before income taxes | (10,557,000) | [1] | 2,294,000 | (11,805,000) | [1] | 2,514,000 | |||||||
Income tax (benefit) expense | 3,167,000 | [1] | (36,000) | 3,130,000 | [1] | (71,000) | |||||||
Segment (loss) income | (7,390,000) | 2,258,000 | (8,675,000) | 2,443,000 | |||||||||
Expenditures for segment assets | 16,000 | 138,000 | 23,000 | 244,000 | |||||||||
Services [Member] | |||||||||||||
Revenue, Net | 6,824,000 | 5,267,000 | 9,658,000 | 9,119,000 | |||||||||
Intercompany revenues | 10,000 | 6,000 | 15,000 | 15,000 | |||||||||
Gross profit | 1,234,000 | 697,000 | 1,406,000 | 940,000 | |||||||||
Research and development | 7,000 | 33,000 | |||||||||||
Interest income | |||||||||||||
Interest expense | |||||||||||||
Interest expense-financing fees | |||||||||||||
Depreciation and amortization | 160,000 | 190,000 | 321,000 | 380,000 | |||||||||
Segment income (loss) before income taxes | 1,046,000 | 60,000 | 322,000 | (241,000) | |||||||||
Income tax (benefit) expense | |||||||||||||
Segment (loss) income | 1,046,000 | 60,000 | 322,000 | (241,000) | |||||||||
Expenditures for segment assets | 4,000 | 4,000 | 13,000 | ||||||||||
Medical [Member] | |||||||||||||
Revenue, Net | |||||||||||||
Intercompany revenues | |||||||||||||
Gross profit | |||||||||||||
Research and development | 416,000 | 432,000 | 854,000 | 827,000 | |||||||||
Interest income | |||||||||||||
Interest expense | |||||||||||||
Interest expense-financing fees | |||||||||||||
Depreciation and amortization | |||||||||||||
Segment income (loss) before income taxes | (416,000) | (432,000) | (854,000) | (827,000) | |||||||||
Income tax (benefit) expense | |||||||||||||
Segment (loss) income | (416,000) | (432,000) | (854,000) | (827,000) | |||||||||
Expenditures for segment assets | 1,000 | ||||||||||||
Segments Total [Member] | |||||||||||||
Revenue, Net | 14,809,000 | 16,354,000 | 24,847,000 | 29,955,000 | |||||||||
Intercompany revenues | 16,000 | 7,000 | 25,000 | 17,000 | |||||||||
Gross profit | 1,816,000 | 4,032,000 | 1,850,000 | 5,510,000 | |||||||||
Research and development | 543,000 | 487,000 | 1,113,000 | 916,000 | |||||||||
Interest income | 2,000 | 1,000 | 2,000 | 2,000 | |||||||||
Interest expense | (14,000) | (11,000) | (16,000) | (34,000) | |||||||||
Interest expense-financing fees | (2,000) | ||||||||||||
Depreciation and amortization | 865,000 | 933,000 | 1,739,000 | 1,887,000 | |||||||||
Segment income (loss) before income taxes | (9,927,000) | 1,922,000 | (12,337,000) | 1,446,000 | |||||||||
Income tax (benefit) expense | 3,167,000 | (36,000) | 3,130,000 | (71,000) | |||||||||
Segment (loss) income | (6,760,000) | 1,886,000 | (9,207,000) | 1,375,000 | |||||||||
Expenditures for segment assets | 20,000 | 138,000 | 28,000 | 257,000 | |||||||||
Corporate and Other [Member] | |||||||||||||
Revenue, Net | |||||||||||||
Intercompany revenues | |||||||||||||
Gross profit | |||||||||||||
Research and development | [2] | 11,000 | 2,000 | 15,000 | 2,000 | ||||||||
Interest income | [2] | 29,000 | 10,000 | 45,000 | 18,000 | ||||||||
Interest expense | [2] | (94,000) | (129,000) | (260,000) | (233,000) | ||||||||
Interest expense-financing fees | [2] | (29,000) | (56,000) | (85,000) | (113,000) | ||||||||
Depreciation and amortization | [2] | 47,000 | 10,000 | 57,000 | 22,000 | ||||||||
Segment income (loss) before income taxes | [2] | (1,374,000) | (1,479,000) | (2,773,000) | (2,981,000) | ||||||||
Income tax (benefit) expense | |||||||||||||
Segment (loss) income | [2] | (1,374,000) | (1,479,000) | (2,773,000) | (2,981,000) | ||||||||
Expenditures for segment assets | 6,000 | [2] | 8,000 | [2] | |||||||||
Revenue, Net | 14,809,000 | 16,354,000 | 24,847,000 | 29,955,000 | |||||||||
Intercompany revenues | |||||||||||||
Gross profit | 1,816,000 | 4,032,000 | 1,850,000 | 5,510,000 | |||||||||
Research and development | 554,000 | 489,000 | 1,128,000 | 918,000 | |||||||||
Interest income | 31,000 | 11,000 | 47,000 | 20,000 | |||||||||
Interest expense | (108,000) | (140,000) | (276,000) | (267,000) | |||||||||
Interest expense-financing fees | (29,000) | (56,000) | (85,000) | (115,000) | |||||||||
Depreciation and amortization | 912,000 | 943,000 | 1,796,000 | 1,909,000 | |||||||||
Segment income (loss) before income taxes | (11,301,000) | 443,000 | (15,110,000) | (1,535,000) | |||||||||
Income tax (benefit) expense | 3,167,000 | (36,000) | 3,130,000 | (71,000) | |||||||||
Segment (loss) income | (8,134,000) | 407,000 | (11,980,000) | (1,606,000) | |||||||||
Expenditures for segment assets | $ 20,000 | $ 144,000 | $ 28,000 | $ 265,000 | |||||||||
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