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INCOME TAXES: (Details 2) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Deferred tax assets: |  |
Other than temporary impairment | $ 764 | $ 753
Net unrealized losses on retirement plans | 6,033 | 8,132
Loan loss provisions | 12,476 | 12,150
Unfunded commitments | 764 | 0
Deferred compensation | 2,367 | 2,496
Compensated absences | 739 | 623
Post-retirement benefits | 1,284 | 1,286
Lease liability | 1,597 | 1,450
Purchase accounting | 1,333 | 1,060
Deferred loss on acquisition | 0 | 0
Other | 2,770 | 2,186
GROSS DEFERRED ASSETS | 30,127 | 30,136
Deferred tax liabilities: |  |
Net unrealized gains on securities available-for-sale | (4,269) | (8,752)
Depreciation | (1,611) | (2,155)
Mortgage servicing rights | (515) | (390)
Pensions | (1,647) | (843)
Right-of-use asset | (1,591) | (1,446)
Intangibles | (5,717) | (5,458)
FHLB stock dividends | (32) | (111)
Other | (4,113) | (3,963)
GROSS DEFERRED LIABILITIES | (19,495) | (23,118)
NET DEFERRED TAX ASSETS | $ 10,632 | $ 7,018

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