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Note 10 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Loan loss allowance, due to differences in computation of bad debts | $ 43,895 | $ 52,899
Share-based compensation | 0 | 1,936
Accrual for bonuses | 4,935 | 3,356
Non-accrual interest | 1,117 | 861
Write-down on equity securities and venture capital investments | 2,000 | 1,833
State tax | 4,691 | 3,882
Unrealized loss on interest rate swaps | 1,394 | 2,934
Tax credits carried forward | 9,136 | 9,136
Net operating loss carried forward | 8,732 | 10,880
Other, net | 3,765 | 3,864
Gross deferred tax assets | 79,665 | 91,581
Deferred loan costs | (9,936) | (10,017)
Depreciation and amortization | (3,150) | (2,709)
Unrealized gain on securities | (3,823) | (8,712)
OREO Installment Sale | (1,273) | (1,274)
Dividends on Federal Home Loan Bank common stock | (978) | (979)
Other, net | (2,168) | (3,599)
Gross deferred tax liabilities | (21,328) | (27,290)
Net deferred tax assets | $ 58,337 | $ 64,291

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