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Fair Value Measurements (Company's Financial Instruments) (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Financial Assets:
Securities available for sale	$ 132,566	$ 119,262
Quoted Prices In Active Markets For Identical Assets (Level 1) [Member]
Financial Assets:
Cash and short-term investments	35,848	35,281
Securities available for sale	0	0
Restricted Investments	0	0
Loans, net	0	0
Bank owned life insurance	0	0
Accrued interest receivable	0	0
Financial Liabilities:
Deposits		0
Accrued interest payable	0	0
Significant Other Observable Inputs (Level 2) [Member]
Financial Assets:
Cash and short-term investments	0	0
Securities available for sale	132,023	118,648
Restricted Investments	1,107	1,068
Loans, net	0	0
Bank owned life insurance	486	1,769
Accrued interest receivable	1,955	588
Financial Liabilities:
Deposits	662,696	603,516
Accrued interest payable	44	34
Significant Unobservable Inputs (Level 3) [Member]
Financial Assets:
Cash and short-term investments	0	0
Securities available for sale	543	614
Restricted Investments	0	0
Loans, net	559,665	512,181
Bank owned life insurance	0	0
Accrued interest receivable	0	0
Financial Liabilities:
Deposits	0	0
Accrued interest payable	0	0
Carrying Amount [Member]
Financial Assets:
Cash and short-term investments	35,848	35,281
Securities available for sale	132,566	119,262
Restricted Investments	1,107	1,068
Loans, net	564,406	512,437
Bank owned life insurance	486	1,769
Accrued interest receivable	1,955	588
Financial Liabilities:
Deposits	663,414	603,877
Accrued interest payable	44	34
Fair Value [Member]
Financial Assets:
Cash and short-term investments	35,848	35,281
Securities available for sale	132,566	119,262
Restricted Investments	1,107	1,068
Loans, net	559,665	512,181
Bank owned life insurance	486	1,769
Accrued interest receivable	1,955	588
Financial Liabilities:
Deposits	662,696	603,516
Accrued interest payable	$ 44	$ 34

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+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
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Amount of investment in debt and equity securities categorized neither as held-to-maturity nor trading.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 25
-Paragraph 1
-Subparagraph (b)
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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-URI http://asc.fasb.org/subtopic&trid=2196772

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The aggregate value of all restricted investments.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 320
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-12C.9(c))
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