Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Disaggregation Of Revenue [Line Items]
TOTAL NONINTEREST INCOME	$ 8,200	$ 8,827	$ 9,477	$ 17,698	$ 9,538	$ 9,015	$ 9,508	$ 10,132	$ 44,202	$ 38,193	$ 36,161
Service Charges on Deposit Accounts
Disaggregation Of Revenue [Line Items]
Noninterest income									4,716	3,660	3,682
Debit Card and EFT Fees
Disaggregation Of Revenue [Line Items]
Noninterest income									5,814	5,144	4,264
Trust Fees
Disaggregation Of Revenue [Line Items]
Noninterest income									9,638	9,438	7,632
Insurance Agency Commissions
Disaggregation Of Revenue [Line Items]
Noninterest income									4,402	3,456	3,124
Retirement Plan Consulting Fees
Disaggregation Of Revenue [Line Items]
Noninterest income									1,389	1,421	1,523
Investment Commissions
Disaggregation Of Revenue [Line Items]
Noninterest income									2,183	2,276	1,530
Operating Segments
Disaggregation Of Revenue [Line Items]
TOTAL NONINTEREST INCOME									44,202	38,193	36,161
Operating Segments | Service Charges on Deposit Accounts
Disaggregation Of Revenue [Line Items]
Noninterest income									4,716	3,660	3,682
Operating Segments | Debit Card and EFT Fees
Disaggregation Of Revenue [Line Items]
Noninterest income									5,814	5,144	4,264
Operating Segments | Trust Fees
Disaggregation Of Revenue [Line Items]
Noninterest income									9,638	9,438	7,632
Operating Segments | Insurance Agency Commissions
Disaggregation Of Revenue [Line Items]
Noninterest income									4,402	3,456	3,124
Operating Segments | Retirement Plan Consulting Fees
Disaggregation Of Revenue [Line Items]
Noninterest income									1,389	1,421	1,523
Operating Segments | Investment Commissions
Disaggregation Of Revenue [Line Items]
Noninterest income									2,183	2,276	1,530
Operating Segments | Other
Disaggregation Of Revenue [Line Items]
Other (outside the scope of ASC 606)									16,060	12,798	14,406
Operating Segments | Trust Segment
Disaggregation Of Revenue [Line Items]
TOTAL NONINTEREST INCOME									19,402	10,859	9,155
Operating Segments | Trust Segment | Service Charges on Deposit Accounts
Disaggregation Of Revenue [Line Items]
Noninterest income									0	0	0
Operating Segments | Trust Segment | Debit Card and EFT Fees
Disaggregation Of Revenue [Line Items]
Noninterest income									0	0	0
Operating Segments | Trust Segment | Trust Fees
Disaggregation Of Revenue [Line Items]
Noninterest income									9,638	9,438	7,632
Operating Segments | Trust Segment | Insurance Agency Commissions
Disaggregation Of Revenue [Line Items]
Noninterest income									0	0	0
Operating Segments | Trust Segment | Retirement Plan Consulting Fees
Disaggregation Of Revenue [Line Items]
Noninterest income									1,389	1,421	1,523
Operating Segments | Trust Segment | Investment Commissions
Disaggregation Of Revenue [Line Items]
Noninterest income									0	0	0
Operating Segments | Trust Segment | Other
Disaggregation Of Revenue [Line Items]
Other (outside the scope of ASC 606)									8,375	0	0
Operating Segments | Bank Segment
Disaggregation Of Revenue [Line Items]
TOTAL NONINTEREST INCOME									24,800	27,334	27,006
Operating Segments | Bank Segment | Service Charges on Deposit Accounts
Disaggregation Of Revenue [Line Items]
Noninterest income									4,716	3,660	3,682
Operating Segments | Bank Segment | Debit Card and EFT Fees
Disaggregation Of Revenue [Line Items]
Noninterest income									5,814	5,144	4,264
Operating Segments | Bank Segment | Trust Fees
Disaggregation Of Revenue [Line Items]
Noninterest income									0	0	0
Operating Segments | Bank Segment | Insurance Agency Commissions
Disaggregation Of Revenue [Line Items]
Noninterest income									4,402	3,456	3,124
Operating Segments | Bank Segment | Retirement Plan Consulting Fees
Disaggregation Of Revenue [Line Items]
Noninterest income									0	0	0
Operating Segments | Bank Segment | Investment Commissions
Disaggregation Of Revenue [Line Items]
Noninterest income									2,183	2,276	1,530
Operating Segments | Bank Segment | Other
Disaggregation Of Revenue [Line Items]
Other (outside the scope of ASC 606)									$ 7,685	$ 12,798	$ 14,406