Business Combinations - Schedule of Fair Value of Identifiable Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Jan. 01, 2022	Mar. 31, 2022	Dec. 31, 2021
Recognized Amounts of Identifiable Assets Acquired and Liabilities Assumed:
Goodwill		$ 178,619	$ 121,761
CUB
Consideration
Cash for Stock Options and Fractional Shares	$ 942
Cash Consideration	49,863
Equity Instruments	111,914
Fair Value of Total Consideration Transferred	162,719
Recognized Amounts of Identifiable Assets Acquired and Liabilities Assumed:
Cash	20,244
Federal Funds Sold and Other Short-term Investments	238,325
Interest-bearing Time Deposits with Banks	250
Securities	102,233
Loans	678,167
Stock in FHLB and Other Restricted Stock, at Cost	10,078
Premises, Furniture & Equipment	20,605
Other Real Estate	40
Intangible Assets	7,572
Company Owned Life Insurance	12,881
Accrued Interest Receivable and Other Assets	19,037
Deposits - Non-interest Bearing	(237,472)
Deposits - Interest Bearing	(696,750)
FHLB Advances and Other Borrowings	(60,837)
Accrued Interest Payable and Other Liabilities	(8,513)
Total Identifiable Net Assets	105,860
Goodwill	$ 56,859