Other Noninterest Income and Other Noninterest Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Other Operating Cost and Expense [Line Items]
Other Noninterest Income	$ 9,445	$ 7,446	$ 18,431
Other Noninterest Expense	129,526	145,117	139,283
PCD Loans
Other Operating Cost and Expense [Line Items]
Proceeds from Recoveries of Loans Previously Charged off			17,400
Telecommunication
Other Operating Cost and Expense [Line Items]
Other Noninterest Expense	10,948	14,255	16,346
Consultant
Other Operating Cost and Expense [Line Items]
Other Noninterest Expense	12,507	12,751	12,801
Core Deposit Intangible Amortization
Other Operating Cost and Expense [Line Items]
Other Noninterest Expense	9,763	10,010	11,437
Advertising
Other Operating Cost and Expense [Line Items]
Other Noninterest Expense	12,714	12,179	9,391
Other Expense
Other Operating Cost and Expense [Line Items]
Other Noninterest Expense	$ 83,594	$ 95,922	$ 89,308