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Summary of Significant Accounting Policies - Impact of ASC 326 (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Jan. 01, 2020	Dec. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans	$ 7,065,598	$ 7,760,212
Less: allowance for credit losses	(74,965)	(109,579)	$ (73,658)	$ (73,658)
Liabilities: Reserve for Unfunded Commitments	(4,379)	(5,498)	0
Cumulative Effect, Period of Adoption, Adjusted Balance
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Less: allowance for credit losses			(84,272)
Liabilities: Reserve for Unfunded Commitments			(4,118)
Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Less: allowance for credit losses			(10,614)	(10,614)
Liabilities: Reserve for Unfunded Commitments			(4,118)
Commercial
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans	1,354,317	1,437,433	1,545,906
Less: allowance for credit losses	(14,475)	(26,569)		(18,832)
Commercial \| Cumulative Effect, Period of Adoption, Adjusted Balance
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			1,545,906
Commercial \| Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			0
Less: allowance for credit losses				(892)
Income producing - commercial real estate
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans	3,385,298	3,687,000	3,702,747
Less: allowance for credit losses	(38,287)	(55,385)		(29,265)
Income producing - commercial real estate \| Cumulative Effect, Period of Adoption, Adjusted Balance
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			3,702,747
Income producing - commercial real estate \| Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			0
Less: allowance for credit losses				(11,230)
Owner occupied - commercial real estate
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans	1,087,776	997,694	985,409
Less: allowance for credit losses	(12,146)	(14,000)		(5,838)
Owner occupied - commercial real estate \| Cumulative Effect, Period of Adoption, Adjusted Balance
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			985,409
Owner occupied - commercial real estate \| Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			0
Less: allowance for credit losses				(4,674)
Real estate mortgage - residential
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans	73,966	76,592	104,221
Less: allowance for credit losses	(449)	(1,020)		(1,557)
Real estate mortgage - residential \| Cumulative Effect, Period of Adoption, Adjusted Balance
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			104,221
Real estate mortgage - residential \| Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			0
Less: allowance for credit losses				301
Construction - commercial and residential
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans	896,319	873,261	1,035,754
Less: allowance for credit losses	(9,099)	(11,529)		(17,485)
Construction - commercial and residential \| Cumulative Effect, Period of Adoption, Adjusted Balance
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			1,035,754
Construction - commercial and residential \| Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			0
Less: allowance for credit losses				6,143
Construction - C&I (owner occupied)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans	159,579	158,905	89,490
Construction - C&I (owner occupied) \| Cumulative Effect, Period of Adoption, Adjusted Balance
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			89,490
Construction - C&I (owner occupied) \| Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			0
Home equity
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans	55,811	73,167	80,061
Less: allowance for credit losses	(474)	(1,039)		(656)
Home equity \| Cumulative Effect, Period of Adoption, Adjusted Balance
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			80,061
Home equity \| Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			0
Less: allowance for credit losses				(245)
Other consumer
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans	1,427	1,389	2,160
Less: allowance for credit losses	$ (35)	$ (37)		(25)
Other consumer \| Cumulative Effect, Period of Adoption, Adjusted Balance
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			2,160
Other consumer \| Cumulative Effect, Period of Adoption, Adjustment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loans			$ 0
Less: allowance for credit losses				$ (17)