Business Combinations - Purchase Price (Details) $ / shares in Units, $ in Thousands	Aug. 06, 2021 USD ($) $ / shares shares	Aug. 21, 2020 USD ($) $ / shares shares	Mar. 13, 2020 USD ($) $ / shares shares
Legacy Bank of Florida
Business Acquisition [Line Items]
Number of common shares outstanding (in shares) | shares	15,778,000
Per share exchange ratio (in shares)	0.1703
Number of shares of common stock issued (in shares) | shares	2,687,000
Multiplied by common stock price per share (in dollars per share) | $ / shares	$ 32.19
Value of common stock issued	$ 86,487
Cash paid for fractional shares	7
Fair value of options converted	4,736
Total purchase price	$ 91,230
Fourth Street Banking Company
Business Acquisition [Line Items]
Number of common shares outstanding (in shares) | shares		11,220,000
Shares issued upon conversion of convertible debt (in shares) | shares		5,405,000
Per share exchange ratio (in shares)		0.1275
Number of shares of common stock issued (in shares) | shares		2,120,000
Multiplied by common stock price per share (in dollars per share) | $ / shares		$ 19.40
Value of common stock issued		$ 41,121
Cash paid for vested stock options		596
Total purchase price		$ 41,717
First Bank of the Palm Beaches
Business Acquisition [Line Items]
Number of common shares outstanding (in shares) | shares			5,213,000
Per share exchange ratio (in shares)			0.2000
Number of shares of common stock issued (in shares) | shares			1,043,000
Multiplied by common stock price per share (in dollars per share) | $ / shares			$ 20.17
Value of common stock issued			$ 21,031
Cash paid for vested stock options			866
Total purchase price			$ 21,897