LOANS AND ALLOWANCE - Breakdown of loans (Details) - USD ($) $ in Thousands	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	$ 336,753		$ 336,000
Allowance for loan losses	(3,675)		(4,005)
Net loans	333,078		331,995
Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	336,908		335,544
Unamortized deferred loan costs	518		513
Undisbursed loans in process	(673)		(57)
Allowance for loan losses	(3,675)	$ (3,654)	(4,005)	$ (3,762)	$ (4,196)	$ (4,510)
Net loans	333,078		331,995
Loans Receivable | Construction/Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	25,864		26,055
Allowance for loan losses	(922)	(906)	(740)	(676)	(694)	(676)
Loans Receivable | One-to-four family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	130,888		133,904
Allowance for loan losses	(1,387)	(1,423)	(1,977)	(1,391)	(1,524)	(1,749)
Loans Receivable | Multi-family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	21,284		20,936
Allowance for loan losses	(27)	(23)	(28)	(303)	(414)	(404)
Loans Receivable | Nonresidential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	127,434		122,894
Allowance for loan losses	(1,240)	(1,160)	(1,107)	(1,232)	(1,378)	(1,470)
Loans Receivable | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	27,451		27,861
Allowance for loan losses	(87)	(141)	(151)	(152)	(176)	(189)
Loans Receivable | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total loans receivables, gross	3,987		3,894
Allowance for loan losses	$ (12)	$ (1)	$ (2)	$ (8)	$ (10)	$ (22)