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Fair Value Measurements - Reconciliation of activity for assets and liabilities measured at fair value (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Assets:
Assets - Beginning balance	$ 6,713	$ 11,211
Realized loss included in earnings	(4,577)	4,933
Reclass Level 2 to 3			$ 12,000
Principal redemption		(198)	(1,500)
Migrated to Level 2 valuation		(9,233)
Assets - Ending balance	12,636	6,713	11,211
Liabilities:
Liabilities - Beginning balance	0	66
Realized gain included in earnings	0	(66)
Liabilities - Ending balance	0	0	66
Investment Securities
Assets:
Assets - Beginning balance	1,500	10,931
Realized loss included in earnings	0	0
Reclass Level 2 to 3	12,000
Principal redemption	(1,500)	(198)
Migrated to Level 2 valuation		(9,233)
Assets - Ending balance	12,000	1,500	10,931
Liabilities:
Liabilities - Beginning balance	0	0
Realized gain included in earnings	0	0
Liabilities - Ending balance	0	0	0
Mortgage Banking Derivatives
Assets:
Assets - Beginning balance	5,213	280
Realized loss included in earnings	(4,577)	4,933
Reclass Level 2 to 3		0
Principal redemption		0
Migrated to Level 2 valuation
Assets - Ending balance	636	5,213	280
Liabilities:
Liabilities - Beginning balance	0	66
Realized gain included in earnings	0	(66)
Liabilities - Ending balance	$ 0	$ 0	$ 66

X

- Definition

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- Definition

Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
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- Definition

Amount of settlement of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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- Definition

Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
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- Definition

Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.

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Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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