The tax effects of each item that gives rise to deferred taxes are as follows: (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Deferred tax assets:
Net unrealized loss on available-for-sale securities	$ 8,197	$ 1,160
Allowance for loan losses	5,603	5,562
Lease liability	2,658	2,520
Employee benefit and share-based compensation plans	1,027	2,409
Accrued expenses	807	624
Defined benefit plan	421	3,436
Net unrealized loss on marketable equity securities	287	85
Nonaccrual interest	211	196
Purchased mortgage servicing rights	89	140
Other	165	182
Gross deferred tax assets	19,465	16,314
Deferred tax liabilities:
Lease right-of-use asset	(2,593)	(2,471)
Deferred loan fees	(708)	(539)
Fixed asset depreciation	(675)	(677)
Purchase accounting adjustments, net	(442)	(523)
Other	(20)	(12)
Gross deferred tax liabilities	(4,438)	(4,222)
Net deferred tax asset	$ 15,027	$ 12,092