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Qualified Affordable Housing Projects and Other Tax Credit Investments (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Investment Holdings [Line Items]
Investment	$ 152,516		$ 156,755
Unfunded commitment	55,762		65,342
Amortization expense	4,224	$ 2,769
Tax expense (benefit) recognized	(5,031)	(3,276)
LIHTC
Investment Holdings [Line Items]
Investment, proportional amortization	82,950		84,428
Unfunded commitment, proportional amortization	46,743		55,754
Amortization expense	1,463	1,253
Tax expense (benefit) recognized	(1,908)	(1,650)
FHTC
Investment Holdings [Line Items]
Investment, equity	18,892		19,316
Unfunded commitment, equity	9,019		9,588
Amortization expense	424	205
Tax expense (benefit) recognized	(512)	(251)
NMTC
Investment Holdings [Line Items]
Investment, equity	49,820		51,912
Unfunded commitment, equity	0		0
Amortization expense	2,091	1,101
Tax expense (benefit) recognized	(2,611)	(1,375)
Renewable Energy
Investment Holdings [Line Items]
Investment, equity	854		1,099
Unfunded commitment, equity	0		$ 0
Amortization expense	246	210
Tax expense (benefit) recognized	$ 0	$ 0

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- Definition

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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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 740
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=116633289&loc=SL49122993-202985

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Amount of investment in qualified affordable housing projects.

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