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Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	$ 10,583	$ 8,092	$ 21,404	$ 18,591
TOTAL NON-INTEREST INCOME	13,902	12,423	28,939	26,504
Core Banking
Disaggregation of Revenue [Line Items]
Non-interest Income (out-of-scope of Topic 606)	3,319	4,331	7,535	7,913
Trust and Investment Product Fees
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	2,620	1,867	4,978	3,898
Trust and Investment Product Fees | Trust and Investment Advisory Services
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	2,620	1,867	4,978	3,898
Service Charges on Deposit Accounts
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	1,735	1,365	3,413	3,602
Service Charges on Deposit Accounts | Core Banking | Transferred at Point in Time
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	1,735	1,365	3,413	3,602
Insurance Revenues
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	2,020	1,830	5,312	5,059
Insurance Revenues | Insurance | Transferred over Time
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	2,020	1,830	5,312	5,059
Interchange Fee Income
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	3,482	2,476	6,312	4,958
Interchange Fee Income | Core Banking | Transferred at Point in Time
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	3,482	2,476	6,312	4,958
Other Operating Income | Core Banking | Transferred at Point in Time
Disaggregation of Revenue [Line Items]
Non-interest Income (in-scope of Topic 606)	$ 726	$ 554	$ 1,389	$ 1,074

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