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Loans - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
Loans - Narrative (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Line Items]
Loans	$ 6,314,290			$ 6,314,290		$ 4,916,624
Loan balance, before allowance for credit loss and fee	6,361,329			6,361,329		4,946,653
Deferred loan fees	14,783			14,783		13,922
Loans, including fees	75,956		$ 60,725	203,619	$ 181,465
Commercial and industrial
Loans and Leases Receivable Disclosure [Line Items]
Loans	534,960			534,960		259,355
Commercial and industrial \| Payment Protection Program (PPP)
Loans and Leases Receivable Disclosure [Line Items]
Loans	1,942			1,942		61,147
Loans, including fees	291	$ 872	$ 2,984
Deferred fee accretion	$ 27			$ 27		$ 2,164