Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Activities
Net income	$ 16,492	$ 12,083	$ 12,357
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,828	2,035	1,832
Provision for loan losses	458	1,250	1,300
Net gain on investment debt and equity securities	(1,806)	(609)	(1,755)
Net unrealized (gain) loss on equity securities	(926)	47	(770)
Net gain on sale of other real estate owned, repossessed assets and premises and equipment			(51)
Net gain on sale of loans	(595)	(1,724)	(195)
Proceeds from sales of residential mortgages held-for-sale	16,773	35,605	7,324
Origination of residential mortgages held-for-sale	(4,892)	(39,474)	(8,106)
Income on bank-owned life insurance	(497)	(294)	(292)
Stock-based compensation expense	102	112	118
Deferred income tax (benefit) provision	113	(59)	319
Net (decrease) increase in income taxes payable	(78)	215	(29)
Net decrease (increase) in accrued interest receivable	721	(1,997)	24
Amortization of mortgage servicing rights and change in valuation allowance	118	157	65
Net amortization of premiums and discounts on investment securities	3,152	2,473	1,501
Net (decrease) increase in accrued interest payable	(139)	(559)	460
Operating lease payments	(631)	(654)	(583)
(Increase) decrease in other assets	(507)	525	423
Increase (decrease) in other liabilities	703	(1,531)	(44)
Net cash provided by operating activities	30,389	7,601	13,898
Investing Activities
Proceeds from payments, maturities and calls of investment debt securities available-for-sale	113,911	207,245	68,174
Proceeds from the sale of investment securities available-for-sale	282	6,930	47,851
Purchases of investment securities available-for-sale	(385,926)	(295,734)	(113,688)
Proceeds from the sale of equity securities	7,768	4,767	11,838
Purchases of equity securities	(4,615)	(7,914)	(9,030)
Proceeds from redemption of investment in restricted bank stock	573	1,495	9,675
Purchase of restricted bank stock	(861)	(1,463)	(9,951)
Net increase in loans	(11,244)	(99,737)	(35,415)
Net purchases of premises and equipment	(3,175)	(722)	(3,086)
Redemption of Bank Owned Life Insurance investment	797
Proceeds from sales of other real estate owned and repossessed assets			58
Net cash used in investing activities	(282,490)	(185,133)	(33,574)
Financing Activities
Net increase in non-interest bearing deposits	38,422	58,314	17,655
Net increase in interest-bearing deposits	183,256	131,893	4,607
Net increase in short-term borrowings	9,638	2,907	5,059
Issuance of long-term debt		10,000
Treasury stock purchase	(1,356)	(130)
Cash dividends paid, net of reinvestment	(4,375)	(4,226)	(4,086)
Proceeds from issuance of common stock	575	497	591
Net cash provided by financing activities	226,160	199,255	23,826
(Decrease) increase in cash and cash equivalents	(25,941)	21,723	4,150
Cash and cash equivalents at beginning of year	39,331	17,608	13,458
Cash and cash equivalents at end of period	13,390	39,331	17,608
Supplemental Cash Flow Disclosures
Interest paid	4,782	7,004	9,664
Income taxes paid, net of refunds received	3,925	2,406	2,560
Non-cash transactions:
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 698	$ 1,086	$ 2,407