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SEGMENT REPORTING - Segment Income and Expense (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Revenues: |  |
Revenues | $ 14,803 | $ 13,507
Cost of revenues: |  |
Inventor royalties | 221 | 170
Contingent legal fees | 532 | 549
Litigation and licensing expenses | 1,384 | 1,244
Amortization of patents | 2,601 | 2,601
Cost of sales | 5,220 | 4,192
Total cost of revenues | 9,958 | 8,756
Segment gross profit | 4,845 | 4,751
Other operating expenses: |  |
Engineering and development expenses - industrial operations | 216 | 190
Sales and marketing expenses - industrial operations | 1,913 | 2,016
Amortization of intangible assets | 3,000 |
General and administrative expenses | 12,040 | 11,053
Operating loss | (9,324) | (8,508)
Total other income (expense) | 21,254 | (79,636)
Income (loss) before income taxes | 11,930 | (88,144)
Parent Company |  |
Other operating expenses: |  |
General and administrative expenses | 7,425 | 6,482
Operating Segments |  |
Other operating expenses: |  |
Engineering and development expenses - industrial operations | 216 | 190
Sales and marketing expenses - industrial operations | 1,913 | 2,016
Amortization of intangible assets | 433 | 433
General and administrative expenses | 4,182 | 4,138
Total other operating expenses | 6,744 | 6,777
Operating loss | (1,899) | (2,026)
Intellectual property operations |  |
Revenues: |  |
Revenues | 4,176 | 2,615
Cost of revenues: |  |
Inventor royalties | 221 | 170
Contingent legal fees | 532 | 549
Litigation and licensing expenses | 1,384 | 1,244
Amortization of patents | 2,601 | 2,601
Cost of sales | 0 | 0
Total cost of revenues | 4,738 | 4,564
Segment gross profit | (562) | (1,949)
Intellectual property operations | Operating Segments |  |
Other operating expenses: |  |
Engineering and development expenses - industrial operations | 0 | 0
Sales and marketing expenses - industrial operations | 0 | 0
Amortization of intangible assets | 0 | 0
General and administrative expenses | 1,897 | 1,716
Total other operating expenses | 1,897 | 1,716
Operating loss | (2,459) | (3,665)
Industrial operations |  |
Revenues: |  |
Revenues | 10,627 | 10,892
Cost of revenues: |  |
Inventor royalties | 0 | 0
Contingent legal fees | 0 | 0
Litigation and licensing expenses | 0 | 0
Amortization of patents | 0 | 0
Cost of sales | 5,220 | 4,192
Total cost of revenues | 5,220 | 4,192
Segment gross profit | 5,407 | 6,700
Industrial operations | Operating Segments |  |
Other operating expenses: |  |
Engineering and development expenses - industrial operations | 216 | 190
Sales and marketing expenses - industrial operations | 1,913 | 2,016
Amortization of intangible assets | 433 | 433
General and administrative expenses | 2,285 | 2,422
Total other operating expenses | 4,847 | 5,061
Operating loss | 560 | 1,639
License fees |  |
Revenues: |  |
Revenues | 4,176 | 2,615
License fees | Intellectual property operations |  |
Revenues: |  |
Revenues | 4,176 | 2,615
License fees | Industrial operations |  |
Revenues: |  |
Revenues | 0 | 0
Printers and parts |  |
Revenues: |  |
Revenues | 4,464 | 4,254
Printers and parts | Intellectual property operations |  |
Revenues: |  |
Revenues | 0 | 0
Printers and parts | Industrial operations |  |
Revenues: |  |
Revenues | 4,464 | 4,254
Consumable products |  |
Revenues: |  |
Revenues | 5,170 | 5,384
Consumable products | Intellectual property operations |  |
Revenues: |  |
Revenues | 0 | 0
Consumable products | Industrial operations |  |
Revenues: |  |
Revenues | 5,170 | 5,384
Services |  |
Revenues: |  |
Revenues | 993 | 1,254
Services | Intellectual property operations |  |
Revenues: |  |
Revenues | 0 | 0
Services | Industrial operations |  |
Revenues: |  |
Revenues | $ 993 | $ 1,254

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