Fair Value Measurements (Assets and Liabilities Measured on Recurring Basis) (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2020
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Fair value assets transferred from , Level 1 to level 2	$ 0		$ 0
Fair value assets transferred from , Level 2 to level 1	0		0
Fair value assets transferred in	0		0
Fair value assets transferred out	0		$ 0
Investment securities:
Investment securities available for sale, at fair value	124,103	$ 139,568
Equity securities, at fair value	1,382	1,395
Total	125,485	140,963
Fair Value, Inputs, Level 2 [Member]
Investment securities:
Investment securities available for sale, at fair value	124,103	139,568
Equity securities, at fair value	1,382	1,395
Total	125,485	140,963
U.S. Government Agencies [Member]
Investment securities:
Investment securities available for sale, at fair value	18,149	23,537
U.S. Government Agencies [Member] \| Fair Value, Inputs, Level 2 [Member]
Investment securities:
Investment securities available for sale, at fair value	18,149	23,537
Mortgage-backed [Member]
Investment securities:
Investment securities available for sale, at fair value	105,954	116,031
Mortgage-backed [Member] \| Fair Value, Inputs, Level 2 [Member]
Investment securities:
Investment securities available for sale, at fair value	$ 105,954	$ 116,031

Transfers in of Level 3 of the fair value hierarchy.

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Transfers out of Level 3 of the fair value hierarchy.

+ References

No definition available.

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- References

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Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(6))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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-Section 45
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Amount of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 45
-Paragraph 1A
-URI http://asc.fasb.org/extlink&oid=99377092&loc=SL75136599-209740

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Amount of transfers of assets measured on a recurring basis out of Level 1 of the fair value hierarchy into Level 2.

+ References

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-Name Accounting Standards Codification
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-Section 50
-Paragraph 2
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Amount of transfers of assets measured on a recurring basis out of Level 2 of the fair value hierarchy into Level 1.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
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