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Fair Value (Details Textual) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Fair value assets liabilities transfers amount between level 1 and level 2	$ 0	$ 0
Impaired loans, unpaid principal balance with allowance recorded			$ 3,657
Impaired loans, allowance			436
Troubled debt restructurings	$ 3,900		4,100
Maximum maturity period of short term borrowings	90 days
Measured Using Present Value of Cash Flows
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Troubled debt restructurings	$ 566		513
Collateral Dependent Loans
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Collateral dependent loans, unpaid principal balance with allowance recorded	2,300
Collateral dependent loans, allowance	$ 163
Collateral Dependent Impaired Loans
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Impaired loans, unpaid principal balance with allowance recorded			2,300
Impaired loans, allowance			$ 368

X

- Definition

Collateral financing receivable related allowance.

+ References

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- Definition

Collateral financing receivable with related allowance unpaid principal balance.

+ References

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- Definition

Fair value assets liabilities level 1 and level 2 transfers amount.

+ References

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- Definition

Amount of financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524

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-SubTopic 40
-Section 50
-Paragraph 4
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- Definition

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
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-Section 50
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- Definition

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