Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands	Jun. 30, 2022		Mar. 31, 2022	Jan. 01, 2022	Dec. 31, 2021		Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for credit losses on loans	$ 50,583	[1]	$ 47,162		$ 62,689	[1]	$ 69,898	$ 71,904	$ 74,676
Allowance for credit losses on debt securities available for sale	0		1,144		0
Off-balance sheet, credit loss, liability	8,358		8,846		524
Stockholders' equity attributable to parent	1,074,284		1,032,487		1,079,081		1,033,046	999,649	1,011,287
Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' equity attributable to parent	$ 814,708		791,749		765,133		$ 720,817	$ 694,129	$ 673,084
Effect of adopting ASU No. 2016-13 ("CECL")
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for credit losses on loans					(16,443)
Allowance for credit losses on debt securities available for sale			0		490
Off-balance sheet, credit loss, liability			$ 0		7,674
Stockholders' equity attributable to parent					6,212
Effect of adopting ASU No. 2016-13 ("CECL") | Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' equity attributable to parent					$ 6,212
ASU 2016-13 | Effect of adopting ASU No. 2016-13 ("CECL")
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Allowance for credit losses on loans				$ (12,100)
Allowance for credit losses on debt securities available for sale				353
Off-balance sheet, credit loss, liability				5,500
ASU 2016-13 | Effect of adopting ASU No. 2016-13 ("CECL") | Retained Earnings
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stockholders' equity attributable to parent				$ 6,200

[1]  (1) The Company adopted ASU 2016-13 as of January 1, 2022. Prior year periods have not been restated.