LOANS AND ALLOWANCE - Information regarding troubled debt restructurings by class and new troubled debt restructuring (Details 8) - Loans Receivable $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015 USD ($) Loan	Jun. 30, 2014 USD ($) Loan	Jun. 30, 2015 USD ($) Loan	Jun. 30, 2014 USD ($) Loan
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | Loan	6	9	11	14
Pre-Modification Recorded Balance	$ 1,895	$ 3,797	$ 3,731	$ 5,908
Post-Modification Recorded Balance	$ 1,882	$ 3,815	$ 3,718	$ 6,212
Construction/Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | Loan	2	1	6	2
Pre-Modification Recorded Balance	$ 1,504	$ 2,229	$ 3,324	$ 2,448
Post-Modification Recorded Balance	$ 1,504	$ 2,270	$ 3,324	$ 2,488
One-to-four family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | Loan	3	3	3	6
Pre-Modification Recorded Balance	$ 331	$ 229	$ 331	$ 2,121
Post-Modification Recorded Balance	$ 328	$ 228	$ 328	$ 2,391
Multi-family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | Loan		1		1
Pre-Modification Recorded Balance		$ 1,068		$ 1,068
Post-Modification Recorded Balance		$ 1,083		$ 1,083
Nonresidential and agricultural land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | Loan		1		1
Pre-Modification Recorded Balance		$ 200		$ 200
Post-Modification Recorded Balance		$ 163		$ 163
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | Loan	1	3	2	4
Pre-Modification Recorded Balance	$ 60	$ 71	$ 76	$ 71
Post-Modification Recorded Balance	$ 50	$ 71	$ 66	$ 87
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Number of Loans | Loan
Pre-Modification Recorded Balance
Post-Modification Recorded Balance