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Qualified Affordable Housing Projects and Other Tax Credit Investments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Investment Holdings [Line Items]
Investment	$ 136,429		$ 136,429		$ 110,942
Unfunded commitment	53,730		53,730		56,607
Amortization expense	3,902	$ 2,599	9,437	$ 7,339
Tax expense (benefit) recognized	(4,700)	(2,650)	(11,264)	(7,665)
LIHTC
Investment Holdings [Line Items]
Investment, proportional amortization	70,701		70,701		68,989
Unfunded commitment, proportional amortization	44,141		44,141		41,355
Amortization expense	1,240	863	3,734	2,588
Tax expense (benefit) recognized	(1,650)	(1,135)	(4,950)	(3,407)
FHTC
Investment Holdings [Line Items]
Investment, equity	20,606		20,606		21,241
Unfunded commitment, equity	9,589		9,589		15,252
Amortization expense	215	1,151	635	2,510
Tax expense (benefit) recognized	(262)	(1,052)	(776)	(2,308)
NMTC
Investment Holdings [Line Items]
Investment, equity	43,813		43,813		18,727
Unfunded commitment, equity	0		0		0
Amortization expense	2,237	375	4,439	1,125
Tax expense (benefit) recognized	(2,788)	(463)	(5,538)	(1,388)
Renewable Energy
Investment Holdings [Line Items]
Investment, equity	1,309		1,309		1,985
Unfunded commitment, equity	0		0		$ 0
Amortization expense	210	210	629	1,116
Tax expense (benefit) recognized	$ 0	$ 0	$ 0	$ (562)

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Amortization method qualified affordable housing project investments commitment.

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Investments in qualified affordable housing projects.

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Amount of affordable housing tax credits and other tax benefits recognized.

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-Publisher FASB
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-Topic 323
-SubTopic 740
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Amount of investment in qualified affordable housing projects.

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Amount of commitment or contingent commitments to qualified affordable housing project investments.

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