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Loans - Schedule of Loans by Credit Quality (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017	Mar. 31, 2017
Risk rated loans	$ 72,867	$ 71,929
Pass [Member]
Risk rated loans	66,891	58,524
OLEM (Other Loans Especially Mentioned) [Member]
Risk rated loans	2,400	11,185
Sub-standard [Member]
Risk rated loans	3,576	2,220
Doubtful [Member]
Risk rated loans
Loss [Member]
Risk rated loans
Residential Real Estate [Member]
Risk rated loans	26,996	26,054	$ 26,054
Residential Real Estate [Member] | Pass [Member]
Risk rated loans	26,023	22,315
Residential Real Estate [Member] | OLEM (Other Loans Especially Mentioned) [Member]
Risk rated loans		2,494
Residential Real Estate [Member] | Sub-standard [Member]
Risk rated loans	973	1,245
Residential Real Estate [Member] | Doubtful [Member]
Risk rated loans
Residential Real Estate [Member] | Loss [Member]
Risk rated loans
Multi-Family Real Estate [Member]
Risk rated loans	7,934	7,356	7,356
Multi-Family Real Estate [Member] | Pass [Member]
Risk rated loans	7,934	7,356
Multi-Family Real Estate [Member] | OLEM (Other Loans Especially Mentioned) [Member]
Risk rated loans
Multi-Family Real Estate [Member] | Sub-standard [Member]
Risk rated loans
Multi-Family Real Estate [Member] | Doubtful [Member]
Risk rated loans
Multi-Family Real Estate [Member] | Loss [Member]
Risk rated loans
Commercial Real Estate [Member]
Risk rated loans	30,450	32,152	32,152
Commercial Real Estate [Member] | Pass [Member]
Risk rated loans	28,525	24,704
Commercial Real Estate [Member] | OLEM (Other Loans Especially Mentioned) [Member]
Risk rated loans	1,697	6,473
Commercial Real Estate [Member] | Sub-standard [Member]
Risk rated loans	228	975
Commercial Real Estate [Member] | Doubtful [Member]
Risk rated loans
Commercial Real Estate [Member] | Loss [Member]
Risk rated loans
Land and Construction [Member]
Risk rated loans	1,363	1,051	1,051
Land and Construction [Member] | Pass [Member]
Risk rated loans	1,363	1,051
Land and Construction [Member] | OLEM (Other Loans Especially Mentioned) [Member]
Risk rated loans
Land and Construction [Member] | Sub-standard [Member]
Risk rated loans
Land and Construction [Member] | Doubtful [Member]
Risk rated loans
Land and Construction [Member] | Loss [Member]
Risk rated loans
Commercial [Member]
Risk rated loans	5,518	4,522	4,522
Commercial [Member] | Pass [Member]
Risk rated loans	2,440	2,304
Commercial [Member] | OLEM (Other Loans Especially Mentioned) [Member]
Risk rated loans	703	2,218
Commercial [Member] | Sub-standard [Member]
Risk rated loans	2,375
Commercial [Member] | Doubtful [Member]
Risk rated loans
Commercial [Member] | Loss [Member]
Risk rated loans
Consumer [Member]
Risk rated loans	606	794	$ 794
Consumer [Member] | Pass [Member]
Risk rated loans	606	794
Consumer [Member] | OLEM (Other Loans Especially Mentioned) [Member]
Risk rated loans
Consumer [Member] | Sub-standard [Member]
Risk rated loans
Consumer [Member] | Doubtful [Member]
Risk rated loans
Consumer [Member] | Loss [Member]
Risk rated loans

X

- 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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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

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