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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Revenue, net of contractual allowances and adjustments | $ 2,244 | $ 1,645 | $ 4,355 | $ 3,127
Adjustment for allowance for doubtful accounts | 100 | (337) | (187) | (603)
Net sales | 2,344 | 1,308 | 4,168 | 2,524
Total cost of sales | 1,593 | 1,137 | 2,949 | 2,228
Gross profit | 751 | 171 | 1,219 | 296
OPERATING EXPENSES: |  |  |  |
Operating expenses | 2,883 | 2,430 | 5,488 | 4,758
OPERATING LOSS | (2,132) | (2,259) | (4,269) | (4,462)
OTHER INCOME (EXPENSE): |  |  |  |
Interest (expense) income, net | (1) | 246 | (8) | (467)
Warrant revaluation | (894) | (372) | (1,012) | 564
Gain on settlement of liability | 17 |  | 34 |
Gain on forgiveness of Paycheck Protection Program loan |  |  | 794 |
Loss on extinguishment of convertible notes |  |  |  | (1,225)
Other income |  | 153 |  | 153
Total other income (expense) | (878) | 27 | (192) | (975)
LOSS BEFORE INCOME TAXES | (3,010) | (2,232) | (4,461) | (5,437)
NET LOSS | (3,010) | (2,232) | (4,461) | (5,437)
Less: Net income attributable to noncontrolling interest in joint venture | (3) | (17) | (4) | (17)
Deemed dividends related to beneficial conversion feature of preferred stock and fair value of warrant down round features |  |  |  | (3,344)
NET LOSS ATTRIBUTABLE TO PRECIPIO, INC. COMMON STOCKHOLDERS | $ (3,013) | $ (2,249) | $ (4,465) | $ (8,798)
BASIC AND DILUTED LOSS PER COMMON SHARE | $ (0.14) | $ (0.20) | $ (0.23) | $ (0.89)
BASIC AND DILUTED WEIGHTED-AVERAGE SHARES OF COMMON STOCK OUTSTANDING | 21,041,162 | 11,353,093 | 19,461,528 | 9,862,525
Service revenue, net [Member] |  |  |  |
Revenue, net of contractual allowances and adjustments | $ 2,038 | $ 1,616 | $ 3,982 | $ 3,074
Adjustment for allowance for doubtful accounts | 100 | (337) | (187) | (603)
Net sales | 2,138 | 1,279 | 3,795 | 2,471
Total cost of sales | 1,371 | 1,137 | 2,671 | 2,228
Other [Member] |  |  |  |
Revenue, net of contractual allowances and adjustments | 206 | 29 | 373 | 53
Net sales | 206 | $ 29 | 373 | $ 53
Total cost of sales | $ 222 |  | $ 278 |

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