Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating Activities
Net income	$ 18,228	$ 23,563
Items not requiring (providing) cash
Credit loss expense (recovery)	242	(1,386)
Depreciation and amortization	2,601	2,742
Share based compensation	758	529
Amortization of mortgage servicing rights	247	750
Impairment (recovery) of mortgage servicing rights	0	(2,594)
Premium amortization on securities, net	2,751	3,068
Loss on sale of investment securities	500	0
Gain on sale of mortgage loans	(785)	(2,027)
Proceeds from sales of loans	24,444	81,801
Loans originated for sale	(20,489)	(72,538)
Gain on cash value life insurance	(981)	(510)
Gain on sale of other real estate owned	(103)	(411)
Net change in:
Interest receivable	(1,134)	(1,339)
Interest payable	542	(815)
Other assets	3,900	657
Other liabilities	(5,410)	(3,297)
Net cash provided by operating activities	25,311	28,193
Investing Activities
Purchases of securities available for sale	(817)	(180,260)
Proceeds from sales of securities available for sale	63,527	0
Proceeds from maturities, calls and principal repayments of securities available for sale	8,386	23,089
Purchases of securities held to maturity	(7,935)	(345,794)
Proceeds from maturities, calls and principal repayments of securities held to maturity	13,406	13,136
Net change in interest earning time deposits	(286)	736
Purchase of FHLB stock	(5,587)	0
Redemption of FHLB stock	0	198
Purchase of loans	(62,489)	0
Net change in loans	(27,865)	(68,629)
Proceeds on the sale of OREO and repossessed assets	737	1,606
Premises and equipment expenditures	(567)	(1,078)
Net cash used in investing activities	(19,490)	(556,996)
Financing Activities
Net change in deposits	(155,829)	48,506
Proceeds from borrowings	522,548	239,179
Repayment of borrowings	(354,634)	(235,582)
Net change in repurchase agreements	1,064	12,328
Net settlement of share awards	(696)	(1,671)
Exercise of stock options	0	94
Dividends paid on common stock	(7,057)	(6,605)
Net cash provided by financing activities	5,396	56,249
Net Change in Cash and Cash Equivalents	11,217	(472,554)
Cash and Cash Equivalents, Beginning of Period	123,505	593,508
Cash and Cash Equivalents, End of Period	134,722	120,954
Additional Supplemental Information
Interest paid	26,019	4,726
Income taxes paid	0	0
Transfer of loans to other real estate and repossessed assets	868	100
Transfer of available for sale securities to held to maturity securities	$ 0	$ 120,881