LOANS RECEIVABLE AND ALLOWANCE FOR LOAN LOSSES (Details 3) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012	Dec. 31, 2011
Loans receivable, commercial credit exposure	$ 347,748	$ 331,630
High quality (risk rating 1)
Loans receivable, commercial credit exposure	38	65
Minimal (risk rating 2)
Loans receivable, commercial credit exposure	48,305	34,725
Average (risk rating 3)
Loans receivable, commercial credit exposure	188,822	178,223
Acceptable (risk rating 4)
Loans receivable, commercial credit exposure	75,448	83,524
Watch (risk rating 5)
Loans receivable, commercial credit exposure	17,437	17,929
Substandard (risk rating 6)
Loans receivable, commercial credit exposure	3,002	2,617
Impaired loans (risk rating 7)
Loans receivable, commercial credit exposure	14,696	14,547
Commercial Loan
Loans receivable, commercial credit exposure	120,963	117,422
Commercial Loan | High quality (risk rating 1)
Loans receivable, commercial credit exposure	38	65
Commercial Loan | Minimal (risk rating 2)
Loans receivable, commercial credit exposure	24,317	10,404
Commercial Loan | Average (risk rating 3)
Loans receivable, commercial credit exposure	53,364	54,387
Commercial Loan | Acceptable (risk rating 4)
Loans receivable, commercial credit exposure	29,153	38,381
Commercial Loan | Watch (risk rating 5)
Loans receivable, commercial credit exposure	7,700	7,054
Commercial Loan | Substandard (risk rating 6)
Loans receivable, commercial credit exposure	678	675
Commercial Loan | Impaired loans (risk rating 7)
Loans receivable, commercial credit exposure	5,713	6,456
Commercial Real Estate
Loans receivable, commercial credit exposure	184,183	184,360
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	21,524	21,922
Commercial Real Estate | Average (risk rating 3)
Loans receivable, commercial credit exposure	43,189	103,614
Commercial Real Estate | Acceptable (risk rating 4)
Loans receivable, commercial credit exposure	102,052	42,435
Commercial Real Estate | Watch (risk rating 5)
Loans receivable, commercial credit exposure	7,979	7,972
Commercial Real Estate | Substandard (risk rating 6)
Loans receivable, commercial credit exposure	1,723	1,005
Commercial Real Estate | Impaired loans (risk rating 7)
Loans receivable, commercial credit exposure	7,716	7,412
Construction and Development
Loans receivable, commercial credit exposure	25,544	20,078
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	307	205
Construction and Development | Average (risk rating 3)
Loans receivable, commercial credit exposure	18,877	12,981
Construction and Development | Acceptable (risk rating 4)
Loans receivable, commercial credit exposure	2,762	2,401
Construction and Development | Watch (risk rating 5)
Loans receivable, commercial credit exposure	1,758	2,903
Construction and Development | Substandard (risk rating 6)
Loans receivable, commercial credit exposure	601	937
Construction and Development | Impaired loans (risk rating 7)
Loans receivable, commercial credit exposure	1,239	651
Agricultural
Loans receivable, commercial credit exposure	3,194	1,957
Agricultural | High quality (risk rating 1)
Loans receivable, commercial credit exposure
Agricultural | Minimal (risk rating 2)
Loans receivable, commercial credit exposure	517	534
Agricultural | Average (risk rating 3)
Loans receivable, commercial credit exposure	2,305	1,088
Agricultural | Acceptable (risk rating 4)
Loans receivable, commercial credit exposure	344	307
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	28	28
Government
Loans receivable, commercial credit exposure	13,864	7,813
Government | High quality (risk rating 1)
Loans receivable, commercial credit exposure
Government | Minimal (risk rating 2)
Loans receivable, commercial credit exposure	1,640	1,660
Government | Average (risk rating 3)
Loans receivable, commercial credit exposure	12,224	6,153
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