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Other Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Accrued interest receivable	$ 5,019	$ 4,677
Net deferred tax asset	2,584	4,052
Investment in Historic Development Entities	1,161	737
Investment in Community Development Entities	6,591	7,106
Investment in limited partnerships	4,261	3,963
Investment in Trust II	315	315
Fair value of interest rate swaps	942	352
Prepaid expenses	3,091	3,074
Other assets	5,884	4,331
Total accrued interest receivable and other assets	$ 29,848	$ 28,607

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Investment in Community Development Entities

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Investment in Historic Development Entities

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Investment in Limited Partnerships

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Investment in Trust II

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Amount, after allocation of valuation allowances and deferred tax liability, of deferred tax asset attributable to deductible differences and carryforwards, without jurisdictional netting.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32537-109319

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Fair value as of the balance sheet date of all derivative assets not designated as hedging instruments.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4B
-Subparagraph (c)(2)
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Carrying amount as of the balance sheet date of interest earned but not received. Also called accrued interest or accrued interest receivable.

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-Publisher FASB
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-SubTopic 10
-Section S99
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-Subparagraph (SX 210.5-02.8)
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Amount of assets classified as other.

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Carrying amount as of the balance sheet date of expenditures made in advance of when the economic benefit of the cost will be realized, and which will be expensed in future periods with the passage of time or when a triggering event occurs.

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