LOANS AND SERVICING - Past-due and non-accrual loans (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Past-due and non-accrual loans
Loans delinquent for: 30 - 59 Days	$ 285	$ 333
Loans delinquent for: 60 - 89 Days	4	633
Loans delinquent for: 90 days or more	649	643
Total Past Due	938	1,609
Total Current	255,076	231,534
Total Loans	256,014	233,143
Non-accrual Loans	776	953
Residential loans:
Past-due and non-accrual loans
Total Loans	104,735	100,698
One- to four- family, residential loans
Past-due and non-accrual loans
Loans delinquent for: 60 - 89 Days		620
Loans delinquent for: 90 days or more	649	641
Total Past Due	649	1,261
Total Current	85,823	82,938
Total Loans	86,472	84,199
Non-accrual Loans	776	951
Home equity loans and lines of credit
Past-due and non-accrual loans
Loans delinquent for: 30 - 59 Days	273	38
Loans delinquent for: 60 - 89 Days		13
Total Past Due	273	51
Total Current	17,990	16,448
Total Loans	18,263	16,499
Commercial loans:
Past-due and non-accrual loans
Total Loans	130,664	103,430
One-to-four family investment property
Past-due and non-accrual loans
Total Current	15,255	8,345
Total Loans	15,255	8,345
Multi-family real estate
Past-due and non-accrual loans
Total Current	30,709	15,020
Total Loans	30,709	15,020
Commercial real estate
Past-due and non-accrual loans
Loans delinquent for: 30 - 59 Days		295
Total Past Due		295
Total Current	67,152	61,932
Total Loans	67,152	62,227
Commercial business loan
Past-due and non-accrual loans
Loans delinquent for: 30 - 59 Days	12
Total Past Due	12
Total Current	17,536	17,838
Total Loans	17,548	17,838
Construction loans:
Past-due and non-accrual loans
Total Loans	20,378	28,726
One-to-four family, construction loans
Past-due and non-accrual loans
Total Current	12,967	13,056
Total Loans	12,967	13,056
Multi-family
Past-due and non-accrual loans
Total Current	1,486	10,842
Total Loans	1,486	10,842
Non-residential
Past-due and non-accrual loans
Total Current	5,925	4,828
Total Loans	5,925	4,828
Consumer
Past-due and non-accrual loans
Loans delinquent for: 60 - 89 Days	4
Loans delinquent for: 90 days or more		2
Total Past Due	4	2
Total Current	233	287
Total Loans	$ 237	289
Non-accrual Loans		$ 2

Financing receivables that are less than 60 days past due but more than 29 days past due.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7A
-URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953401-111524

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Financing receivables that are current.

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Financing receivables that are equal to or greater than 90 days past due.

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Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 7
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5111-111524

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Recorded Investment in financing receivables that are past due at the balance sheet date.

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Amount representing an agreement for an unconditional promise by the maker to pay the entity (holder) a definite sum of money at a future date. Such amount may include accrued interest receivable in accordance with the terms of the note. The note also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. Excludes amounts related to receivables held-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(3))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 03
-Paragraph 10
-Subparagraph 3
-Article 9

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