LOANS RECEIVABLE AND THE ALLOWANCE FOR LOAN LOSSES (Troubled Debt Restructuring) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Financing Receivable, Modifications [Line Items]
TDRs on Accrual Status	$ 27,558	$ 29,154
TDRs on Nonaccrual Status	2,365	2,349
Total TDRs	29,923	31,503
Commerical real estate - owner-occupied [Member]
Financing Receivable, Modifications [Line Items]
TDRs on Accrual Status	183	183
TDRs on Nonaccrual Status	108	109
Total TDRs	291	292
Commerical real estate - investment properties [Member]
Financing Receivable, Modifications [Line Items]
TDRs on Accrual Status	5,981	6,021
TDRs on Nonaccrual Status	26	32
Total TDRs	6,007	6,053
Multifamily real estate [Member]
Financing Receivable, Modifications [Line Items]
TDRs on Accrual Status	781	786
TDRs on Nonaccrual Status	0	0
Total TDRs	781	786
One-to four-family construction [Member]
Financing Receivable, Modifications [Line Items]
TDRs on Accrual Status	2,772	3,923
TDRs on Nonaccrual Status	0	0
Total TDRs	2,772	3,923
Land and land development - residential [Member]
Financing Receivable, Modifications [Line Items]
TDRs on Accrual Status	1,279	1,279
TDRs on Nonaccrual Status	514	525
Total TDRs	1,793	1,804
Commercial business [Member]
Financing Receivable, Modifications [Line Items]
TDRs on Accrual Status	724	739
TDRs on Nonaccrual Status	82	87
Total TDRs	806	826
Agricultural Business/Farmland [Member]
Financing Receivable, Modifications [Line Items]
TDRs on Accrual Status	289
TDRs on Nonaccrual Status	0
Total TDRs	289
One- to four-family residential [Member]
Financing Receivable, Modifications [Line Items]
TDRs on Accrual Status	15,127	15,793
TDRs on Nonaccrual Status	1,404	1,363
Total TDRs	16,531	17,156
Consumer secured by one- to four-family [Member]
Financing Receivable, Modifications [Line Items]
TDRs on Accrual Status	232	233
TDRs on Nonaccrual Status	115	117
Total TDRs	347	350
Consumer - other [Member]
Financing Receivable, Modifications [Line Items]
TDRs on Accrual Status	190	197
TDRs on Nonaccrual Status	116	116
Total TDRs	$ 306	$ 313