LOANS AND ALLOWANCE - Information pertaining to principal balances and specific reserve allocations for impaired loans, as well as average balances of and interest recognized on impaired loans (Details 6) - Loans Receivable - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, Recorded Investment	$ 9,370	$ 7,883
Impaired loans without a specific allowance, Unpaid Principal Balance	9,981	8,191
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, Recorded Investment	3,175	5,327
Impaired loans with a specific allowance, Unpaid Principal Balance	3,202	5,496
Impaired loans with a related allowance, Specific Allowance	890	1,593
Total Impaired Loans:
Total impaired loans, Recorded Investment	12,545	13,210
Total impaired loans, Unpaid Principal Balance	13,183	13,687
Total impaired loans, Specific Allowance	890	1,593
Construction/Land
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, Recorded Investment	1,648	2,300
Impaired loans without a specific allowance, Unpaid Principal Balance	1,649	2,342
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, Recorded Investment	1,670	1,747
Impaired loans with a specific allowance, Unpaid Principal Balance	1,684	1,761
Impaired loans with a related allowance, Specific Allowance	391	391
Total Impaired Loans:
Total impaired loans, Recorded Investment	3,318	4,047
Total impaired loans, Unpaid Principal Balance	3,333	4,103
Total impaired loans, Specific Allowance	391	391
1-4 family residential
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, Recorded Investment	4,047	1,952
Impaired loans without a specific allowance, Unpaid Principal Balance	4,631	1,962
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, Recorded Investment	562	2,496
Impaired loans with a specific allowance, Unpaid Principal Balance	575	2,512
Impaired loans with a related allowance, Specific Allowance	181	816
Total Impaired Loans:
Total impaired loans, Recorded Investment	4,609	4,448
Total impaired loans, Unpaid Principal Balance	5,206	4,474
Total impaired loans, Specific Allowance	$ 181	816
Multi-family residential
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, Recorded Investment		1,013
Impaired loans without a specific allowance, Unpaid Principal Balance		$ 1,013
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, Recorded Investment
Impaired loans with a specific allowance, Unpaid Principal Balance
Impaired loans with a related allowance, Specific Allowance
Total Impaired Loans:
Total impaired loans, Recorded Investment		$ 1,013
Total impaired loans, Unpaid Principal Balance		$ 1,013
Total impaired loans, Specific Allowance
Nonresidential
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, Recorded Investment	$ 3,437	$ 2,360
Impaired loans without a specific allowance, Unpaid Principal Balance	3,462	2,614
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, Recorded Investment	930	955
Impaired loans with a specific allowance, Unpaid Principal Balance	930	955
Impaired loans with a related allowance, Specific Allowance	310	310
Total Impaired Loans:
Total impaired loans, Recorded Investment	4,367	3,315
Total impaired loans, Unpaid Principal Balance	4,392	3,569
Total impaired loans, Specific Allowance	310	310
Commercial
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, Recorded Investment	238	250
Impaired loans without a specific allowance, Unpaid Principal Balance	239	251
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, Recorded Investment	13	129
Impaired loans with a specific allowance, Unpaid Principal Balance	13	268
Impaired loans with a related allowance, Specific Allowance	8	76
Total Impaired Loans:
Total impaired loans, Recorded Investment	251	379
Total impaired loans, Unpaid Principal Balance	252	519
Total impaired loans, Specific Allowance	$ 8	76
Consumer
Impaired loans without a specific allowance:
Impaired loans without a specific allowance, Recorded Investment		8
Impaired loans without a specific allowance, Unpaid Principal Balance		$ 9
Impaired loans with a specific allowance:
Impaired loans with a specific allowance, Recorded Investment
Impaired loans with a specific allowance, Unpaid Principal Balance
Impaired loans with a related allowance, Specific Allowance
Total Impaired Loans:
Total impaired loans, Recorded Investment		$ 8
Total impaired loans, Unpaid Principal Balance		$ 9
Total impaired loans, Specific Allowance