LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES (Details 3) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Loans receivable, commercial credit exposure	$ 349,355	$ 344,933
High quality (risk rating 1)
Loans receivable, commercial credit exposure	40	38
Minimal (risk rating 2)
Loans receivable, commercial credit exposure	37,967	38,992
Average (risk rating 3)
Loans receivable, commercial credit exposure	210,619	193,759
Acceptable (risk rating 4)
Loans receivable, commercial credit exposure	71,944	81,235
Watch (risk rating 5)
Loans receivable, commercial credit exposure	16,306	18,319
Substandard (risk rating 6)
Loans receivable, commercial credit exposure	3,265	3,123
Impaired loans (risk rating 7)
Loans receivable, commercial credit exposure	9,214	9,467
Commercial Loan
Loans receivable, commercial credit exposure	112,108	114,243
Commercial Loan | High quality (risk rating 1)
Loans receivable, commercial credit exposure	40	38
Commercial Loan | Minimal (risk rating 2)
Loans receivable, commercial credit exposure	17,556	16,360
Commercial Loan | Average (risk rating 3)
Loans receivable, commercial credit exposure	50,163	51,846
Commercial Loan | Acceptable (risk rating 4)
Loans receivable, commercial credit exposure	32,412	32,002
Commercial Loan | Watch (risk rating 5)
Loans receivable, commercial credit exposure	6,837	8,271
Commercial Loan | Substandard (risk rating 6)
Loans receivable, commercial credit exposure	579	617
Commercial Loan | Impaired loans (risk rating 7)
Loans receivable, commercial credit exposure	4,521	5,109
Commercial Real Estate
Loans receivable, commercial credit exposure	190,613	183,818
Commercial Real Estate | High quality (risk rating 1)
Loans receivable, commercial credit exposure
Commercial Real Estate | Minimal (risk rating 2)
Loans receivable, commercial credit exposure	19,206	20,193
Commercial Real Estate | Average (risk rating 3)
Loans receivable, commercial credit exposure	121,049	103,454
Commercial Real Estate | Acceptable (risk rating 4)
Loans receivable, commercial credit exposure	36,013	45,699
Commercial Real Estate | Watch (risk rating 5)
Loans receivable, commercial credit exposure	7,734	8,291
Commercial Real Estate | Substandard (risk rating 6)
Loans receivable, commercial credit exposure	2,291	2,179
Commercial Real Estate | Impaired loans (risk rating 7)
Loans receivable, commercial credit exposure	4,320	4,002
Construction and Development
Loans receivable, commercial credit exposure	29,867	28,482
Construction and Development | High quality (risk rating 1)
Loans receivable, commercial credit exposure
Construction and Development | Minimal (risk rating 2)
Loans receivable, commercial credit exposure	269	305
Construction and Development | Average (risk rating 3)
Loans receivable, commercial credit exposure	23,943	22,573
Construction and Development | Acceptable (risk rating 4)
Loans receivable, commercial credit exposure	3,306	3,318
Construction and Development | Watch (risk rating 5)
Loans receivable, commercial credit exposure	1,735	1,757
Construction and Development | Substandard (risk rating 6)
Loans receivable, commercial credit exposure	395	327
Construction and Development | Impaired loans (risk rating 7)
Loans receivable, commercial credit exposure	219	202
Agricultural
Loans receivable, commercial credit exposure	4,361	4,265
Agricultural | High quality (risk rating 1)
Loans receivable, commercial credit exposure
Agricultural | Minimal (risk rating 2)
Loans receivable, commercial credit exposure	845	559
Agricultural | Average (risk rating 3)
Loans receivable, commercial credit exposure	3,149	3,336
Agricultural | Acceptable (risk rating 4)
Loans receivable, commercial credit exposure	213	216
Agricultural | Watch (risk rating 5)
Loans receivable, commercial credit exposure
Agricultural | Substandard (risk rating 6)
Loans receivable, commercial credit exposure
Agricultural | Impaired loans (risk rating 7)
Loans receivable, commercial credit exposure	154	154
Government
Loans receivable, commercial credit exposure	12,406	14,125
Government | High quality (risk rating 1)
Loans receivable, commercial credit exposure
Government | Minimal (risk rating 2)
Loans receivable, commercial credit exposure	91	1,575
Government | Average (risk rating 3)
Loans receivable, commercial credit exposure	12,315	12,550
Government | Acceptable (risk rating 4)
Loans receivable, commercial credit exposure
Government | Watch (risk rating 5)
Loans receivable, commercial credit exposure
Government | Substandard (risk rating 6)
Loans receivable, commercial credit exposure
Government | Impaired loans (risk rating 7)
Loans receivable, commercial credit exposure