CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating Activities
Net Income	$ 16,795	$ 19,740
Adjustments to reconcile net income to net cash provided by operating activities:
Originations of mortgage loans held for sale	(47,671)	(174,370)
Proceeds from the sale of mortgage loans	47,771	198,799
Gain on sale of mortgage loans, net of origination costs	(1,132)	(6,173)
Credit for credit losses	(1,075)	(1,956)
Depreciation and amortization expense	899	927
Investment securities amortization and accretion, net	1,217	1,971
Stock-based compensation expense	624	703
Amortization of core deposit intangible assets	156	164
Purchase accounting accretion, net	(80)	(234)
Net decrease in derivative collateral posted	24,070	24,380
Decrease in other assets	998	591
Increase (decrease) in other liabilities	178	(2,484)
Net cash provided by operating activities	42,750	62,058
Investing Activities
Proceeds from available-for-sale debt securities	69,572	94,697
Purchase of available-for-sale debt securities	77,865	118,707
Net increase in loans	(102,976)	(17,277)
Purchase of Federal Home Loan Bank stock	(1,799)	0
Proceeds from sale of Federal Home Loan Bank stock	1,892	1,329
Purchase of premises and equipment	393	320
Recoveries of previously charged-off loans	62	51
Proceeds from the sale of other real estate owned	287	350
Net cash used in investing activities	(111,220)	(39,877)
Financing Activities
Net (decrease) increase in deposits	(32,225)	206,386
Net proceeds from borrowings less than 90 days	26,060	23,969
Repayments of Federal Home Loan Bank long-term advances	0	25,000
Common stock repurchases	(542)	(11)
Exercise of stock options and issuance of restricted stock, net of repurchase for tax withholdings	(114)	(80)
Cash dividends paid on common stock	5,911	4,934
Finance lease payments	(40)	(38)
Net cash (used in) provided by financing activities	(12,772)	200,292
Net (decrease) increase in cash, cash equivalents and restricted cash	(81,242)	222,473
Cash, cash equivalents, and restricted cash at beginning of period	220,625	145,774
Cash, cash equivalents and restricted cash at end of period	139,383	368,247
Supplemental information
Interest paid	2,470	3,117
Income taxes paid	150	176
Unsettled common stock repurchase	67	0
Transfer from premises to other real estate owned	$ 0	$ 204