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v3.19.2

Operating Segments - Schedule of Segment Reporting Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Revenue from external customers |  | $ 17,135 | $ 13,160 |  | $ 28,843 | $ 25,817 |
Intercompany revenues |  |  |  |  |  |  |
Gross profit |  | 3,271 | 2,043 |  | 5,772 | 5,363 |
Research and development |  | 223 | 219 |  | 450 | 451 |
Interest income |  | 107 | 81 |  | 188 | 130 |
Interest expense |  | (107) | (62) |  | (194) | (115) |
Interest expense-financing fees |  | (60) | (9) |  | (70) | (18) |
Depreciation and amortization |  | 317 | 359 |  | 641 | 731 |
Segment income (loss) before income taxes |  | 379 | 807 |  | (132) | 1,110 |
Income tax expense |  | 6 | 19 |  | 45 | 70 |
Segment income (loss) |  | 373 | 788 |  | (177) | 1,040 |
Expenditures for segment assets |  | 88 | 306 |  | 312 | 554 |
Treatment [Member] |  |  |  |  |  |  |
Revenue from external customers |  | 10,094 | 9,146 |  | 19,999 | 18,105 |
Intercompany revenues |  | 7 | 77 |  | 9 | 289 |
Gross profit |  | 2,627 | 1,523 |  | 5,584 | 4,303 |
Research and development |  | 136 | 115 |  | 283 | 228 |
Interest income |  |  |  |  |  |  |
Interest expense |  | (30) | (8) |  | (47) | (8) |
Interest expense-financing fees |  |  |  |  |  |  |
Depreciation and amortization |  | 233 | 227 |  | 470 | 467 |
Segment income (loss) before income taxes |  | 1,611 | 2,028 | [1] | 3,487 | 3,772 | [1]
Income tax expense |  | 6 | 14 |  | 45 | 65 |
Segment income (loss) |  | 1,605 | 2,014 |  | 3,442 | 3,707 |
Expenditures for segment assets |  | 73 | 271 |  | 294 | 106 |
Services [Member] |  |  |  |  |  |  |
Revenue from external customers |  | 7,041 | 4,014 |  | 8,844 | 7,712 |
Intercompany revenues |  | 42 | 26 |  | 63 | 39 |
Gross profit |  | 644 | 520 |  | 188 | 1,060 |
Research and development |  |  |  |  |  |  |
Interest income |  |  |  |  |  |  |
Interest expense |  | (4) |  |  | (13) | (1) |
Interest expense-financing fees |  |  |  |  |  |  |
Depreciation and amortization |  | 79 | 123 |  | 157 | 246 |
Segment income (loss) before income taxes |  | 137 | 116 |  | (875) | 31 |
Income tax expense |  |  |  |  |  |  |
Segment income (loss) |  | 137 | 116 |  | (875) | 31 |
Expenditures for segment assets |  | 15 | 35 |  | 18 | 10 |
Medical [Member] |  |  |  |  |  |  |
Revenue from external customers |  |  |  |  |  |  |
Intercompany revenues |  |  |  |  |  |  |
Gross profit |  |  |  |  |  |  |
Research and development |  | 80 | 71 |  | 154 | 172 |
Interest income |  |  |  |  |  |  |
Interest expense |  |  |  |  |  |  |
Interest expense-financing fees |  |  |  |  |  |  |
Depreciation and amortization |  |  |  |  |  |  |
Segment income (loss) before income taxes |  | (80) | (71) |  | (154) | (172) |
Income tax expense |  |  |  |  |  |  |
Segment income (loss) |  | (80) | (71) |  | (154) | (172) |
Expenditures for segment assets |  |  |  |  |  |  |
Segments Total [Member] |  |  |  |  |  |  |
Revenue from external customers |  | 17,135 | 13,160 |  | 28,843 | 25,817 |
Intercompany revenues |  | 49 | 103 |  | 72 | 328 |
Gross profit |  | 3,271 | 2,043 |  | 5,772 | 5,363 |
Research and development |  | 216 | 186 |  | 437 | 400 |
Interest income |  |  |  |  |  |  |
Interest expense |  | (34) | (8) |  | (60) | (9) |
Interest expense-financing fees |  |  |  |  |  |  |
Depreciation and amortization |  | 312 | 350 |  | 627 | 713 |
Segment income (loss) before income taxes |  | 1,668 | 2,073 |  | 2,458 | 3,631 |
Income tax expense |  | 6 | 14 |  | 45 | 65 |
Segment income (loss) |  | 1,662 | 2,059 |  | 2,413 | 3,566 |
Expenditures for segment assets |  | 88 | 306 |  | 312 | 116 |
Corporate [Member] |  |  |  |  |  |  |
Revenue from external customers | [2] |  |  |  |  |  |
Intercompany revenues | [2] |  |  |  |  |  |
Gross profit | [2] |  |  |  |  |  |
Research and development | [2] | 7 | 33 |  | 13 | 51 |
Interest income | [2] | 107 | 81 |  | 188 | 130 |
Interest expense | [2] | (73) | (54) |  | (134) | (106) |
Interest expense-financing fees | [2] | (60) | (9) |  | (70) | (18) |
Depreciation and amortization | [2] | 5 | 9 |  | 14 | 18 |
Segment income (loss) before income taxes | [2] | (1,289) | (1,266) |  | (2,590) | (2,521) |
Income tax expense |  |  | 5 |  |  | 5 |
Segment income (loss) | [2] | (1,289) | (1,271) |  | (2,590) | (2,526) |
Expenditures for segment assets | [2] |  |  |  |  |  |
[1] | Amounts included a net gain of $1,596,000 recorded resulting from the exchange offer of the Series B Preferred Stock of our M&EC subsidiary which was consummated on May 30, 2018.
[2] | Amounts reflect the activity for corporate headquarters not included in the segment information.

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