Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	$ 10,813	$ 9,167	$ 32,217	$ 27,758
TOTAL NON-INTEREST INCOME	15,556	13,279	44,495	39,783
Core Banking
Disaggregation of Revenue [Line Items]
Non-interest Income (out-of-scope of Topic 606)	4,743	4,112	12,278	12,025
Trust and Investment Product Fees
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	2,690	1,957	7,668	5,855
Trust and Investment Product Fees | Wealth Management Services
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	2,690	1,957	7,668	5,855
Service Charges on Deposit Accounts
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	2,017	1,773	5,430	5,375
Service Charges on Deposit Accounts | Transferred at Point in Time | Core Banking
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	2,017	1,773	5,430	5,375
Insurance Revenues
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	2,007	1,989	7,319	7,048
Insurance Revenues | Transferred over Time | Insurance
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	2,007	1,989	7,319	7,048
Interchange Fee Income
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	3,339	2,795	9,651	7,753
Interchange Fee Income | Transferred at Point in Time | Core Banking
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	3,339	2,795	9,651	7,753
Other Operating Income | Transferred at Point in Time | Core Banking
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	$ 760	$ 653	$ 2,149	$ 1,727