CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities:
Net income	$ 43,557	$ 39,299	$ 33,244
Adjustments to reconcile net income to net cash provided by operating activities:
Originations of loans held for sale	(33,219)	(170,758)	(240,858)
Proceeds from loan sales	38,581	193,468	228,626
Gain (loss) on sale of loans	161	(4,131)	(5,257)
Provision for credit losses	2,904	(1,302)	5,625
Net amortization of securities	2,869	4,471	3,367
Deferred tax (benefit) expense	(707)	427	(38)
Change in unamortized net loan costs and premiums	170	(1,354)	(122)
Premises and equipment depreciation	4,243	4,596	4,771
Stock-based compensation expense	1,938	2,149	1,570
Accretion of purchase accounting entries, net		(2,274)	(749)
Amortization of other intangibles	932	940	1,025
Income from cash surrender value of bank-owned life insurance policies	(2,000)	(2,179)	(2,007)
Gain on sales of securities, net	(53)	(2,870)	(5,445)
Amortization (accretion) of right-of-use lease assets	1,196	1,064	(715)
(Decrease) increase in lease liabilities	(1,142)	(984)	976
Gain on other real estate owned			(355)
Loss (gain) on premises and equipment, net	10	378	(32)
Net change in other assets and liabilities	(1,839)	(462)	(2,942)
Net cash provided by operating activities	57,601	60,478	20,684
Cash flows from investing activities:
Proceeds from sales of securities available for sale	7,130	92,723	153,200
Proceeds from maturities, calls and prepayments of securities available for sale	73,740	111,552	151,829
Purchases of securities available for sale	(109,019)	(249,595)	(215,567)
Net change in loans	(371,316)	33,707	70,617
Recoveries of previously charged off loans	604	608	272
Purchase of FHLB stock	(11,016)	(2,565)	(4,105)
Proceeds from sale of FHLB stock	3,507	9,217	10,748
Purchase of premises and equipment, net	(2,518)	(1,716)	(6,776)
Proceeds from premises held for sale		288	903
Net investment in community limited partnerships	(1,692)	(1,310)	(2,750)
Proceeds from death benefit of bank-owned life insurance policy		1,029
Acquisitions, net of cash acquired			(340)
Proceeds from sale of other real estate owned			2,205
Net cash (used in) provided by investing activities	(410,580)	(6,062)	160,236
Cash flows from financing activities:
Net change in deposits	(5,113)	142,329	210,464
Net change in short-term senior borrowings	242,000	9,324	(248,262)
Proceeds from long-term senior borrowings			148,199
Repayments of long-term senior borrowings	(20,020)	(159,023)	(78,186)
Net change in short-term other borrowings	(6,433)	(7,977)	(17,053)
Net issuance to employee stock plans	(215)	(615)	620
Purchase of treasury and common stock			(14,188)
Cash dividends paid on common stock	(15,334)	(14,072)	(13,417)
Net cash provided by (used in) financing activities	194,885	(30,034)	(11,823)
Net change in cash and cash equivalents	(158,094)	24,382	169,097
Cash and cash equivalents at beginning of year	250,389	226,007	56,910
Cash and cash equivalents at end of period	92,295	250,389	226,007
Supplemental cash flow information:
Interest paid	12,451	16,354	27,423
Income taxes paid, net	$ 10,598	$ 8,859	10,045
Acquisition of non-cash assets and liabilities:
Assets acquired			1,171
Liabilities acquired			$ (343)