Supplemental Cash Flow Disclosures - Non-cash Investing and Financing Activities (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash paid during the period for:
Interest	$ 5,946	$ 8,800
Income Taxes Paid, Net	16,621	16,209
Non-cash investing and financing activities:
Loans Transferred to Other Real Estate Owned and Repossessions	1,313	1,649
Fair value of loans transferred from held to maturity to held for sale	31,519	30,704
Gross decrease in market value adjustment to securities available for sale	(89,046)	(14,113)
Gross (decrease) increase in market value adjustment to derivatives	22,671	1,305
Stock Issued During Period, Value, Treasury Stock Reissued	1,947	2,042
Unsettled Bank Owned Life Insurance Proceeds	0	384
Proceeds from reissuance of treasury stock	$ 625	$ 4