Loans - Schedule of Financing Receivables, Non Accrual Status (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	$ 44,077	$ 38,683
Total Non-Accrual	47,298	48,014
Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	5,344,254	5,257,485
Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	13,686	3,603
Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	4,968	10,200
Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	25,423	24,880
Real Estate Loans [Member] | Residential [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	11,288	13,061
Total Non-Accrual	9,280	9,034
Real Estate Loans [Member] | Residential [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	1,202,041	1,144,533
Real Estate Loans [Member] | Residential [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	307	234
Real Estate Loans [Member] | Residential [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	3,327	5,340
Real Estate Loans [Member] | Residential [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	7,654	7,487
Real Estate Loans [Member] | Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	8,614	8,111
Total Non-Accrual	14,423	14,621
Real Estate Loans [Member] | Commercial Real Estate [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	2,486,865	2,439,552
Real Estate Loans [Member] | Commercial Real Estate [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	549	96
Real Estate Loans [Member] | Commercial Real Estate [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	6	847
Real Estate Loans [Member] | Commercial Real Estate [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	8,059	7,168
Real Estate Loans [Member] | Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	0	1,789
Total Non-Accrual	0	0
Real Estate Loans [Member] | Construction [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	358,167	383,136
Real Estate Loans [Member] | Construction [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	0
Real Estate Loans [Member] | Construction [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	0	1,746
Real Estate Loans [Member] | Construction [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	0	0
Other Loans [Member] | Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	11,307	944
Total Non-Accrual	11,386	11,531
Other Loans [Member] | Commercial [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	890,418	884,025
Other Loans [Member] | Commercial [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	10,371	42
Other Loans [Member] | Commercial [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due		35
Other Loans [Member] | Commercial [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	936	867
Other Loans [Member] | Home Equity and Improvement [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	2,861	3,893
Total Non-Accrual	2,171	2,051
Other Loans [Member] | Home Equity and Improvement [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	255,180	257,055
Other Loans [Member] | Home Equity and Improvement [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	756	1,851
Other Loans [Member] | Home Equity and Improvement [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	334	408
Other Loans [Member] | Home Equity and Improvement [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	1,771	1,634
Other Loans [Member] | Consumer Finance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	4,087	3,659
Total Non-Accrual	2,100	1,873
Other Loans [Member] | Consumer Finance [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	129,659	124,073
Other Loans [Member] | Consumer Finance [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	1,530	1,112
Other Loans [Member] | Consumer Finance [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	598	819
Other Loans [Member] | Consumer Finance [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	1,959	1,728
PCD [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	5,920	7,226
Total Non-Accrual	7,938	8,904
PCD [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	21,924	25,111
PCD [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	173	225
PCD [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	703	1,005
PCD [Member] | Current [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total Past Due	$ 5,044	$ 5,996