CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net Income (Loss) Attributable to Parent	$ 52,987	$ 53,844	$ 48,872
Adjustments to reconcile net income to net cash provided by operating activities:
Net (accretion) amortization on securities	8,433	7,184	4,848
Provision for credit loss expense	2,466	10,528	4,700
Securities (gains) losses	(114)	(233)	(44)
Depreciation and amortization	6,154	6,092	4,826
Provision for deferred income taxes	(1,568)	(3,768)	(2,841)
Net change in accrued interest receivable	982	1,566	(903)
Contribution of shares to ESOP	1,402	1,471	1,251
Stock compensation expense	807	820	801
Gain on sale of mortgage loans	(5,003)	(6,626)	(2,573)
Loss (gain) on sales of other real estate	18	(761)	44
Origination of loans held for sale	(115,144)	(165,524)	(79,454)
Proceeds from loans held for sale	123,079	170,834	79,454
Other, net	(19,432)	1,998	(9,080)
NET CASH FROM OPERATING ACTIVITIES	55,067	77,425	49,901
CASH FLOWS FROM INVESTING ACTIVITIES:
Sales of securities available-for-sale	9,369	28,161	3,259
Calls, maturities and principal reductions on securities available-for-sale	262,209	260,631	181,763
Purchases of securities available-for-sale	(589,802)	(365,998)	(129,466)
Loans made to customers, net of payments	31,628	53,144	(47,169)
Net change in federal funds sold	10,463	7,199	(7,500)
Purchase of bank owned life insurance	(10,000)	0	0
Redemption of restricted stock	0	600	3,588
Purchase of restricted stock	(25)	(18)	(4,164)
Cash received (disbursed) from acquisitions	(28,312)	0	(32,830)
Sale of other real estate	929	3,941	756
Additions to premises and equipment	(3,835)	(3,908)	(1,103)
NET CASH FROM INVESTING ACTIVITIES	(317,376)	(16,248)	(32,866)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net change in deposits	367,985	481,728	104,113
Proceeds from (Payments for) in Securities Sold under Agreements to Repurchase	(22,687)	35,942	(55,147)
Dividends paid	(14,181)	(14,273)	(12,648)
Purchases of treasury stock	(42,471)	(9,220)	(315)
Proceeds from FHLBank Borrowings, Financing Activities	0	16,700	217,000
Payments of FHLBank Borrowings, Financing Activities	1,000	42,010	217,000
NET CASH FROM FINANCING ACTIVITIES	287,646	468,867	36,003
NET CHANGE IN CASH AND CASH EQUIVALENTS	25,337	530,044	53,038
SUPPLEMENTAL DISCLOSURES OF CASH FLOW AND NONCASH INFORMATION:
Interest Paid, Excluding Capitalized Interest, Operating Activities	9,144	14,845	16,339
Income Taxes	15,025	7,549	9,595
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	$ 682,807	$ 657,470	$ 127,426