Business Combinations - Carrying Amounts of Loans (Details) - USD ($) $ in Thousands	Aug. 06, 2021	Aug. 21, 2020	Mar. 13, 2020
Legacy Bank of Florida
Business Acquisition [Line Items]
Total purchased credit-impaired loan acquired	$ 477,215
Legacy Bank of Florida | PCD Loans
Business Acquisition [Line Items]
Book balance of loans at acquisition	66,371
Allowance for credit losses at acquisition	(3,046)
Non-credit related discount	(736)
Total purchased credit-impaired loan acquired	$ 62,589
Fourth Street Banking Company
Business Acquisition [Line Items]
Total purchased credit-impaired loan acquired		$ 303,434
Fourth Street Banking Company | PCD Loans
Business Acquisition [Line Items]
Book balance of loans at acquisition		59,455
Allowance for credit losses at acquisition		(5,763)
Non-credit related discount		(4,319)
Total purchased credit-impaired loan acquired		$ 49,373
First Bank of The Palm Beaches
Business Acquisition [Line Items]
Total purchased credit-impaired loan acquired			$ 146,777
First Bank of The Palm Beaches | PCD Loans
Business Acquisition [Line Items]
Book balance of loans at acquisition			43,682
Allowance for credit losses at acquisition			(516)
Non-credit related discount			(128)
Total purchased credit-impaired loan acquired			$ 43,038