Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash Flows from Operating Activities
Net income	$ 20,382	$ 16,077
Adjustment to reconcile net income to net cash provided by operating activities:
Provision for (recovery of) loan losses	(398)	1,991
Deferred income tax expense	152	282
Depreciation of premises and equipment	636	708
Amortization of premiums and accretion of discounts, net	1,688	1,455
Gain on disposal of fixed assets	0	(2)
Gain on calls and sales of securities available for sale, net	(6)	(108)
Loss (gain) and write-down on other real estate owned	25	(13)
Loss on sale of repossessed assets	0	1
Income on investment in BOLI	(910)	(877)
Gain on sale of mortgage loans held for sale	(364)	(676)
Origination of mortgage loans held for sale	(17,672)	(39,647)
Sale of mortgage loans held for sale	18,287	40,362
Contribution to defined benefit plan	0	(5,000)
Net change in:
Accrued interest receivable	(76)	(743)
Other assets	1,661	(132)
Accrued interest payable	(8)	(88)
Other liabilities	(515)	203
Net cash provided by operating activities	22,882	13,793
Cash Flows from Investing Activities
Net change in interest-bearing deposits	(9,296)	(43,844)
Proceeds from repayments of mortgage-backed securities	44,881	18,068
Proceeds from calls, sales and maturities of securities available for sale	20,377	126,840
Purchases of securities available for sale	(219,331)	(241,164)
Net change in restricted stock	434	(59)
Purchases of loan participations	(25,167)	(11,404)
Collections of loan participations	15,191	207
Loan originations and principal collections, net	(25,289)	(24,875)
Proceeds from disposal of other real estate owned	621	72
Proceeds from disposal of repossessed assets	11	30
Recoveries on loans charged off	346	347
Purchase of BOLI	(5,000)	0
Additions to premises and equipment	(323)	(1,824)
Proceeds from sale of premises and equipment	0	2
Net cash used in investing activities	(202,545)	(177,604)
Cash Flows from Financing Activities
Net change in time deposits	(10,614)	(38,446)
Net change in other deposits	208,058	215,836
Cash dividends paid	(8,806)	(9,000)
Shares repurchased	(13,354)	(1,722)
Net cash provided by financing activities	175,284	166,668
Net change in cash and due from banks	(4,379)	2,857
Cash and due from banks at beginning of year	13,147	10,290
Cash and due from banks at end of year	8,768	13,147
Supplemental Disclosures of Cash Flow Information
Interest paid on deposits and borrowed funds	3,106	5,925
Income taxes paid	3,180	3,860
Supplemental Disclosures of Noncash Activities
Loans charged against the allowance for loan losses	755	720
Loans transferred to other real estate owned	50	0
Loans transferred to repossessed assets	11	4
Unrealized (loss) gain on securities available for sale	(13,054)	16,570
Minimum pension liability adjustment	4,095	(1,981)
Lease liabilities arising from obtaining right-of-use assets during the period	$ 0	$ 24