Loans Receivable and Allowance for Loan Losses, Summary of Loans Receivable (Details) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2018	Dec. 31, 2017	Jun. 30, 2017
Summary of loans receivable [Abstract]
Total loans receivable	$ 690,017	$ 671,161
Unearned loan fees	(3,105)	(3,010)
Net loans receivable	686,912	668,151	$ 631,444
Loans pledged as collateral	190,200
Federal National Mortgage Association [Member]
Summary of loans receivable [Abstract]
Mortgage loans serviced	31,700	33,500
Federal Home Loan Mortgage Corporation [Member]
Summary of loans receivable [Abstract]
Mortgage loans serviced	15,500	16,000
Residential Mortgage [Member]
Summary of loans receivable [Abstract]
Total loans receivable	291,221	287,656
Net loans receivable	$ 289,429	285,819	285,907
Loan to value ratio	80.00%
Commercial [Member]
Summary of loans receivable [Abstract]
Total loans receivable	$ 42,618	37,356
Net loans receivable	42,618	37,356	25,811
Commercial Real Estate [Member]
Summary of loans receivable [Abstract]
Total loans receivable	234,151	236,302
Net loans receivable	232,838	235,129	216,388
ADC [Member]
Summary of loans receivable [Abstract]
Total loans receivable	107,564	93,060
Net loans receivable	107,564	93,060	85,898
Home Equity/2nds [Member]
Summary of loans receivable [Abstract]
Total loans receivable	13,437	15,703
Net loans receivable	13,437	15,703	16,336
Consumer [Member]
Summary of loans receivable [Abstract]
Total loans receivable	1,026	1,084
Net loans receivable	$ 1,026	$ 1,084	$ 1,104

A lending risk assessment ratio that financial institutions and others lenders examine before approving a mortgage.

No definition available.

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- Definition

Loans serviced not included in the accompanying consolidated statements of financial condition, excluding mortgage loans held for sale are sold either with the mortgage servicing rights released or retained by the bank.

+ References

No definition available.

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- References

No definition available.

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- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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- Definition

Amount of undisbursed portion of the loan receivable balance (loans in process). Excludes loans and leases covered under loss sharing agreements.

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No definition available.

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- Definition

Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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- Definition

Carrying amount as of the balance sheet date of loans that have been pledged as collateral for borrowings. If the secured party has the right by contract or custom to sell or re-pledge the collateral, then the debtor reclassifies that asset and report that asset in its statement of financial position separately from other assets not so encumbered.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5086-111524

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