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Qualified Affordable Housing Projects and Other Tax Credit Investments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Investment Holdings [Line Items]
Investment	$ 122,668		$ 122,668		$ 110,942
Unfunded commitment	55,349		55,349		56,607
Amortization expense	2,765	$ 2,676	5,534	$ 4,740
Tax expense (benefit) recognized	(3,288)	(2,172)	(6,564)	(5,015)
LIHTC
Investment Holdings [Line Items]
Investment, proportional amortization	71,973		71,973		68,989
Unfunded commitment, proportional amortization	44,163		44,163		41,355
Amortization expense	1,240	863	2,493	1,725
Tax expense (benefit) recognized	(1,650)	(1,136)	(3,300)	(2,272)
FHTC
Investment Holdings [Line Items]
Investment, equity	20,821		20,821		21,241
Unfunded commitment, equity	11,186		11,186		15,252
Amortization expense	215	1,228	420	1,359
Tax expense (benefit) recognized	(263)	(574)	(514)	(1,256)
NMTC
Investment Holdings [Line Items]
Investment, equity	28,355		28,355		18,727
Unfunded commitment, equity	0		0		0
Amortization expense	1,100	375	2,201	750
Tax expense (benefit) recognized	(1,375)	(462)	(2,750)	(925)
Renewable Energy
Investment Holdings [Line Items]
Investment, equity	1,519		1,519		1,985
Unfunded commitment, equity	0		0		$ 0
Amortization expense	210	210	420	906
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
-Section 50
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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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