Summary of Significant Accounting Policies - Schedule of Accumulated Other Comprehensive Income, Net of Tax (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 1,213,700	$ 997,935	$ 799,006
Other comprehensive income/(loss) before reclassifications	(53,936)	20,716	11,133
Amounts reclassified from AOCI	(760)	(2,940)	(8,895)
Other comprehensive (loss)/income net of tax	(54,696)	17,776	2,238
Ending balance	1,271,958	1,213,700	997,935
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Including Noncontrolling Interest | Held-to-Maturity Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	16,153	22,829	32,845
Other comprehensive income/(loss) before reclassifications	0	0	0
Amounts reclassified from AOCI	204	(6,676)	(10,016)
Other comprehensive (loss)/income net of tax	204	(6,676)	(10,016)
Ending balance	16,357	16,153	22,829
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Including Noncontrolling Interest | Available-for-Sale Securities
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(6,932)	(13,937)	(43,397)
Other comprehensive income/(loss) before reclassifications	(108,624)	9,114	32,739
Amounts reclassified from AOCI	(5)	(2,109)	(3,279)
Other comprehensive (loss)/income net of tax	(108,629)	7,005	29,460
Ending balance	(115,561)	(6,932)	(13,937)
Cash Flow Hedges
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(5,368)	(22,815)	(5,609)
Other comprehensive income/(loss) before reclassifications	54,688	11,602	(21,606)
Amounts reclassified from AOCI	(959)	5,845	4,400
Other comprehensive (loss)/income net of tax	53,729	17,447	(17,206)
Ending balance	48,361	(5,368)	(22,815)
Accumulated Other Comprehensive Income (Loss)
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	3,853	(13,923)	(16,161)
Other comprehensive (loss)/income net of tax	(54,696)	17,776	2,238
Ending balance	$ (50,843)	$ 3,853	$ (13,923)