Fair Value Measurements (Assets and Liabilities Measured on Recurring Basis) (Details) - USD ($)	Jun. 30, 2019	Dec. 31, 2018	Jun. 30, 2018
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	145,410,000	$ 154,432,000
Equity securities, at fair value	1,325,000	1,269,000
Total	146,735,000	155,701,000
Fair Value, Inputs, Level 2 [Member]
Investment securities:
Investment securities available for sale, at fair value	145,410,000	154,432,000
Equity securities, at fair value	1,325,000	1,269,000
Total	146,735,000	155,701,000
U.S. Government Agencies [Member]
Investment securities:
Investment securities available for sale, at fair value	34,019,000	33,636,000
U.S. Government Agencies [Member] \| Fair Value, Inputs, Level 2 [Member]
Investment securities:
Investment securities available for sale, at fair value	34,019,000	33,636,000
Mortgage Backed [Member]
Investment securities:
Investment securities available for sale, at fair value	111,391,000	120,796,000
Mortgage Backed [Member] \| Fair Value, Inputs, Level 2 [Member]
Investment securities:
Investment securities available for sale, at fair value	$ 111,391,000	$ 120,796,000

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

No definition available.

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- Definition

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 320
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109979856&loc=d3e26610-111562

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-Publisher FASB
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-Topic 320
-SubTopic 10
-Section 50
-Paragraph 2
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-URI http://asc.fasb.org/extlink&oid=82897076&loc=d3e27161-111563

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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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

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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.

+ References

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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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- Definition

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
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=99377789&loc=d3e19207-110258

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