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INCOME TAXES - Deferred tax assets (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred tax assets: |  |
Net operating loss and capital loss carryforwards and credits | $ 78,428 | $ 113,561
Compensation expense for share-based awards | 383 | 497
Fixed assets and intangibles | 0 | 677
Basis of investments in affiliates | 18 | 254
Accrued liabilities and other | 1,495 | 432
Lease liability | 726 | 330
State taxes | 0 | 15
Total deferred tax assets | 81,050 | 115,766
Valuation allowance | (40,585) | (76,969)
Total deferred tax assets, net of valuation allowance | 40,465 | 38,797
Deferred tax liabilities: |  |
ROU Asset | (726) | (330)
Fixed assets and intangibles | (2,572) | 0
Unrealized gain on investments held at fair value | (55,696) | (38,374)
Other | (23) | (93)
Total deferred tax liabilities | (59,017) | (38,797)
Net deferred tax liabilities | $ (18,552) | $ 0

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