Business Combinations - Fair Value of the Assets Purchased, Including Goodwill and Liabilities (Details) - USD ($) $ in Thousands	Jan. 31, 2023	Oct. 07, 2022	Sep. 30, 2023	Dec. 31, 2022	Jan. 03, 2022
Assets:
Goodwill			$ 731,970	$ 480,319
Professional Holding Corp.
Assets:
Cash and cash equivalents	$ 141,680
Measurement Period Adjustments, Cash and cash equivalents	0
Investments	167,059
Measurement Period Adjustments, Investment Securities	0
Loans	1,986,169
Measurement Period Adjustments, Loans	(5,544)
Bank premises and equipment	2,478
Measurement Period Adjustments, Bank premises and equipment	0
Core deposit intangibles	48,885
Measurement Period Adjustments, Core deposit intangibles	0
Goodwill	251,226
Measurement Period Adjustments, Goodwill	3,135
BOLI	55,071
Measurement Period Adjustments, BOLI	0
Other Assets	76,641
Measurement Period Adjustments, Other Assets	2,409
Total Assets	2,729,209
Measurement Period Adjustments, Total Assets	0
Liabilities:
Deposits	2,119,341
Measurement Period Adjustments, Deposits	0
Subordinated debt	21,141
Measurement Period Adjustments, Subordinated debt	0
Other Liabilities	167,680
Measurement Period Adjustments, Other Liabilities	0
Total Liabilities	2,308,162
Measurement Period Adjustments, Total Liabilities	0
Professional Holding Corp. | Initially Measured
Assets:
Cash and cash equivalents	141,680
Investments	167,059
Loans	1,991,713
Bank premises and equipment	2,478
Core deposit intangibles	48,885
Goodwill	248,091
BOLI	55,071
Other Assets	74,232
Total Assets	2,729,209
Liabilities:
Deposits	2,119,341
Subordinated debt	21,141
Other Liabilities	167,680
Total Liabilities	$ 2,308,162
Apollo Bancshares, Inc.
Assets:
Cash and cash equivalents		$ 41,001
Measurement Period Adjustments, Cash and cash equivalents		0
Investments		203,596
Measurement Period Adjustments, Investment Securities		0
Loans		666,522
Measurement Period Adjustments, Loans		0
Bank premises and equipment		7,809
Measurement Period Adjustments, Bank premises and equipment		0
Core deposit intangibles		28,699
Measurement Period Adjustments, Core deposit intangibles		0
Goodwill		90,488
Measurement Period Adjustments, Goodwill		251
Other Assets		52,473
Measurement Period Adjustments, Other Assets		(251)
Total Assets		1,090,588
Measurement Period Adjustments, Total Assets		0
Liabilities:
Deposits		854,774
Measurement Period Adjustments, Deposits		0
Other Liabilities		89,972
Measurement Period Adjustments, Other Liabilities		0
Total Liabilities		944,746
Measurement Period Adjustments, Total Liabilities		0
Apollo Bancshares, Inc. | Initially Measured
Assets:
Cash and cash equivalents		41,001
Investments		203,596
Loans		666,522
Bank premises and equipment		7,809
Core deposit intangibles		28,699
Goodwill		90,237
Other Assets		52,724
Total Assets		1,090,588
Liabilities:
Deposits		854,774
Other Liabilities		89,972
Total Liabilities		944,746
Drummond Banking Company
Assets:
Cash and cash equivalents		31,805
Measurement Period Adjustments, Cash and cash equivalents		0
Investments		327,852
Measurement Period Adjustments, Investment Securities		0
Loans		544,694
Measurement Period Adjustments, Loans		0
Bank premises and equipment		29,370
Measurement Period Adjustments, Bank premises and equipment		0
Core deposit intangibles		32,983
Measurement Period Adjustments, Core deposit intangibles		0
Goodwill		103,649
Measurement Period Adjustments, Goodwill		173
Other Assets		49,639
Measurement Period Adjustments, Other Assets		(173)
Total Assets		1,119,992
Measurement Period Adjustments, Total Assets		0
Liabilities:
Deposits		881,281
Measurement Period Adjustments, Deposits		0
Other Liabilities		80,379
Measurement Period Adjustments, Other Liabilities		0
Total Liabilities		961,660
Measurement Period Adjustments, Total Liabilities		0
Drummond Banking Company | Initially Measured
Assets:
Cash and cash equivalents		31,805
Investments		327,852
Loans		544,694
Bank premises and equipment		29,370
Core deposit intangibles		32,983
Goodwill		103,476
Other Assets		49,812
Total Assets		1,119,992
Liabilities:
Deposits		881,281
Other Liabilities		80,379
Total Liabilities		$ 961,660
Business Bank of Florida
Assets:
Cash and cash equivalents					$ 38,332
Investments					26,011
Loans					121,774
Bank premises and equipment					2,102
Core deposit intangibles					2,621
Goodwill					7,962
Total Assets					198,802
Liabilities:
Deposits					166,326
Other Liabilities					499
Total Liabilities					166,825
Sabal Palm Bancorp, Inc.
Assets:
Cash and cash equivalents					170,609
Investments					6,473
Loans					246,152
Bank premises and equipment					1,745
Core deposit intangibles					5,587
Goodwill					26,489
Other Assets					5,189
Total Assets					462,244
Liabilities:
Deposits					395,952
Other Liabilities					4,194
Total Liabilities					$ 400,146