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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Income Statement [Abstract] |  |
Service revenue, net | $ 1,702 | $ 2,101
Clinical research grants | 278 |
Other | 53 |
Revenue, net of contractual allowances and adjustments | 2,033 | 2,101
less allowance for doubtful accounts | (310) | (378)
Net sales | 1,723 | 1,723
Service revenues | 1,317 | 970
Clinical research grants | 114 |
Total cost of sales | 1,431 | 970
Gross profit (loss) | 292 | 753
OPERATING EXPENSES: |  |
Operating expenses | 6,488 | 2,465
Impairment of goodwill | 9,315 |
TOTAL OPERATING EXPENSES | 15,803 | 2,465
OPERATING LOSS | (15,511) | (1,712)
OTHER INCOME (EXPENSE): |  |
Interest expense, net | (2,324) | (518)
Warrant revaluation | (226) |
Loss on extinguishment of debt and induced conversion of convertible bridge notes | (1,391) |
Gain on settlement liability, net | 877 |
Gain on troubled debt restructuring | 1,181 |
Loss on settlement of equity instrument | (624) |
Merger advisory fees | (2,676) |
Other, net |  | 3
Other Income (Expense) | (5,183) | (515)
LOSS BEFORE INCOME TAXES | (20,694) | (2,227)
INCOME TAX EXPENSE |  |
NET LOSS | (20,694) | (2,227)
DEEMED DIVIDENDS ON ISSUANCE OR EXCHANGE OF PREFERRED UNITS | (12,431) | (1,422)
PREFERRED DIVIDENDS | (84) | (433)
TOTAL DIVIDENDS | (12,515) | (1,855)
NET LOSS AVAILABLE TO COMMON STOCKHOLDERS | $ (33,209) | $ (4,082)
BASIC AND DILUTED LOSS PER COMMON SHARE (IN DOLLARS PER SHARE) | $ (7.16) | $ (9.44)
BASIC AND DILUTED WEIGHTED-AVERAGE SHARES OF COMMON STOCK OUTSTANDING (IN SHARES) | 4,639,226 | 432,582

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