CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Cash Flows from Operating Activities:
Net income	$ 8,496	$ 30,836
Adjustments to reconcile net income to net cash provided by operating activities:
Reversal of provision for credit losses - loans	(432)	(1,136)
Provision for credit losses - securities AFS	849	344
Stock-based compensation expense	32	1,204
Depreciation and amortization	1,104	974
Deferred tax expense	2,761	3,431
Amortization of premium (discount) on securities	(173)	(351)
Amortization of core deposit intangible	434	509
Amortization of mortgage servicing rights - net	599	549
Amortization of OCI - securities transfer to HTM	616
Valuation allowance on mortgage servicing rights - net	(672)	(201)
Decrease in other assets	7,657	5,318
Decrease in accounts payable and other liabilities	(11,792)	(1,138)
Net cash provided by operating activities	9,479	40,339
Cash Flows from Investing Activities:
Net (increase) decrease in loans	54,387	(490,869)
Purchase of premises and equipment	(2,494)	(1,222)
Disposals of premises and equipment		3,375
Recovery of allowance for credit losses	306	134
Purchases of securities AFS		(400)
Purchases of securities HTM		(83,008)
Maturities of securities AFS	9,184	7,965
Maturities of securities HTM	15,948	79,660
Sale (purchase) of FHLB and FRB stock, net	(33,358)	999
Net cash provided by (used in) investing activities	43,973	(483,366)
Cash Flows from Financing Activities:
Increase (decrease) in deposits	(310,906)	145,558
Net increase in FHLB & other advances	995,000
Line of credit net change - borrowings, net		(18,500)
Net increase in subordinated debt	15	147,592
Net decrease in repurchase agreements	(70,351)	(13,250)
Gain on sale leaseback		(1,111)
Dividends paid	(6,199)	(6,208)
Proceeds from exercise of stock options	158	19
Repurchase of stock	(534)	(1,120)
Net cash provided by financing activities	607,183	252,980
Increase (decrease) in cash and cash equivalents	660,635	(190,047)
Cash and cash equivalents at beginning of year	656,494	1,121,757	$ 1,121,757
Cash and cash equivalents at end of period	1,317,129	931,710	656,494
Supplemental disclosures of cash flow information:
Interest	65,720	3,893
Noncash transactions:
Transfer of securities from available-for-sale to held-to-maturity		916,777
Goodwill acquisition adjustment		1,623
Right of use lease assets and liabilities recognized	172
Chargeoffs against allowance for credit losses	$ 2,003	$ 145	$ 720