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Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Deferred tax assets: |  |
Basis differences related to financial derivatives | $ 51,177 | $ 7,614
Basis differences related to hedged items | 0 | 1,810
Unrealized losses on securities | 2,805 | 0
Allowance for losses | 2,650 | 1,929
Unrealized losses on cash flow hedges | 1,491 | 0
Compensation and benefits | 819 | 967
Stock-based compensation | 571 | 623
Capital loss carryforwards and other-than-temporary impairment | 86 | 36
Other | 88 | 121
Total deferred tax assets | 59,601 | 13,064
Deferred tax liability: |  |
Basis differences related to hedged items | 42,940 | 0
Unrealized gains on securities | 0 | 4,807
Unrealized gains on cash flow hedges | 0 | 1,827
Other | 151 | 61
Total deferred tax liability | 43,091 | 6,695
Net deferred tax asset | 16,510 | 6,369
Capital Loss Carryforward |  |
Deferred tax assets: |  |
Valuation allowance | $ (86) | $ (36)

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