LOANS RECEIVABLE AND THE ALLOWANCE FOR LOAN LOSSES (Impaired Loans and Related Allowance Reserve) (Details) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Financing Receivable, Impaired [Line Items]
Nonaccrual loans	$ 21,908,000	$ 31,361,000
Past due and still accruing	2,860,000	3,029,000
TDRs on accrual	47,428,000	57,462,000
Total impaired loans	72,196,000	91,852,000
Nonaccrual loans, allocated reserves	494,000	2,256,000
Past due and still accruing, allocated reserves	25,000	62,000
TDRs on accrual, allocated reserves	4,958,000	6,020,000
Allocated Reserve	5,477,000	8,338,000
Commitments to advance funds to TDRs	225,000	1,600,000
Commerical real estate - owner-occupied [Member]
Financing Receivable, Impaired [Line Items]
Nonaccrual loans	2,466,000	4,105,000
Past due and still accruing	0	0
TDRs on accrual	186,000	188,000
Total impaired loans	2,652,000	4,293,000
Nonaccrual loans, allocated reserves	31,000	618,000
TDRs on accrual, allocated reserves	4,000	4,000
Allocated Reserve	35,000	622,000
Commerical real estate - investment properties [Member]
Financing Receivable, Impaired [Line Items]
Nonaccrual loans	3,821,000	2,474,000
Past due and still accruing	0	0
TDRs on accrual	5,367,000	7,034,000
Total impaired loans	9,188,000	9,508,000
Nonaccrual loans, allocated reserves	89,000	56,000
TDRs on accrual, allocated reserves	415,000	664,000
Allocated Reserve	504,000	720,000
Multifamily real estate [Member]
Financing Receivable, Impaired [Line Items]
Past due and still accruing	0	0
TDRs on accrual	5,744,000	7,131,000
Total impaired loans	5,744,000	7,131,000
TDRs on accrual, allocated reserves	1,139,000	1,665,000
Allocated Reserve	1,139,000	1,665,000
One-to four-family construction [Member]
Financing Receivable, Impaired [Line Items]
Nonaccrual loans	269,000	1,565,000
Past due and still accruing	0	0
TDRs on accrual	6,864,000	6,726,000
Total impaired loans	7,133,000	8,291,000
Nonaccrual loans, allocated reserves	0	326,000
TDRs on accrual, allocated reserves	1,002,000	1,115,000
Allocated Reserve	1,002,000	1,441,000
Land and land development - residential [Member]
Financing Receivable, Impaired [Line Items]
Nonaccrual loans	924,000	2,061,000
Past due and still accruing	0	0
TDRs on accrual	4,061,000	4,842,000
Total impaired loans	4,985,000	6,904,000
Nonaccrual loans, allocated reserves	6,000	323,000
TDRs on accrual, allocated reserves	754,000	667,000
Allocated Reserve	760,000	990,000
Land and land development - commercial [Member]
Financing Receivable, Impaired [Line Items]
Nonaccrual loans	0	46,000
Past due and still accruing	0	0
Total impaired loans		46,000
Nonaccrual loans, allocated reserves	0	12,000
Allocated Reserve		12,000
Commercial business [Member]
Financing Receivable, Impaired [Line Items]
Nonaccrual loans	724,000	4,750,000
Past due and still accruing	0	0
TDRs on accrual	1,299,000	2,975,000
Total impaired loans	2,022,000	7,725,000
Nonaccrual loans, allocated reserves	104,000	344,000
TDRs on accrual, allocated reserves	222,000	610,000
Allocated Reserve	326,000	954,000
Agricultural business, including secured by farmland [Member]
Financing Receivable, Impaired [Line Items]
Past due and still accruing	105,000	0
Total impaired loans	105,000
Past due and still accruing, allocated reserves	8,000	0
Allocated Reserve	8,000
One- to four-family residential [Member]
Financing Receivable, Impaired [Line Items]
Nonaccrual loans	12,532,000	12,964,000
Past due and still accruing	2,611,000	2,877,000
TDRs on accrual	23,302,000	27,540,000
Total impaired loans	38,445,000	43,380,000
Nonaccrual loans, allocated reserves	250,000	520,000
Past due and still accruing, allocated reserves	16,000	58,000
TDRs on accrual, allocated reserves	1,355,000	1,228,000
Allocated Reserve	1,621,000	1,806,000
Consumer secured by one- to four-family [Member]
Financing Receivable, Impaired [Line Items]
Nonaccrual loans	903,000	2,073,000
Past due and still accruing	13,000	72,000
TDRs on accrual	360,000	538,000
Total impaired loans	1,276,000	2,683,000
Nonaccrual loans, allocated reserves	13,000	41,000
Past due and still accruing, allocated reserves	0	1,000
TDRs on accrual, allocated reserves	33,000	38,000
Allocated Reserve	46,000	80,000
Consumer - other [Member]
Financing Receivable, Impaired [Line Items]
Nonaccrual loans	269,000	1,323,000
Past due and still accruing	131,000	80,000
TDRs on accrual	245,000	488,000
Total impaired loans	646,000	1,891,000
Nonaccrual loans, allocated reserves	1,000	16,000
Past due and still accruing, allocated reserves	1,000	3,000
TDRs on accrual, allocated reserves	34,000	29,000
Allocated Reserve	$ 36,000	$ 48,000