6. IMPAIRED AND NONPERFORMING LOANS AND LEASES AND OTHER REAL ESTATE OWNED (Detail) - (Table 2) (USD $)	Sep. 30, 2012	Dec. 31, 2011
Commercial Loan [Member]
Related Allowance	$ 306,000	$ 538,000
Recorded Investment	4,831,000	5,123,000
Unpaid Principal Balance	6,604,000	6,794,000
Related Allowance	306,000	538,000
Commercial Real Estate [Member]
Related Allowance	661,000	707,000
Recorded Investment	17,924,000	18,227,000
Unpaid Principal Balance	18,709,000	20,281,000
Related Allowance	661,000	707,000
Real Estate Multi-family [Member]
Related Allowance	128,000	5,000
Recorded Investment	1,704,000	1,204,000
Unpaid Principal Balance	1,797,000	1,297,000
Related Allowance	128,000	5,000
Construction Loans [Member]
Related Allowance		147,000
Recorded Investment	74,000	2,083,000
Unpaid Principal Balance	260,000	2,402,000
Related Allowance		147,000
Residential Real Estate [Member]
Related Allowance	145,000	118,000
Recorded Investment	2,761,000	2,116,000
Unpaid Principal Balance	2,815,000	2,116,000
Related Allowance	145,000	118,000
Finance Leases Financing Receivable [Member]
Recorded Investment	4,000	17,000
Unpaid Principal Balance	4,000	17,000
Agriculture [Member]
Related Allowance	163,000	89,000
Recorded Investment	389,000	597,000
Unpaid Principal Balance	591,000	597,000
Related Allowance	163,000	89,000
Consumer Loan [Member]
Related Allowance	56,000	76,000
Recorded Investment	756,000	718,000
Unpaid Principal Balance	828,000	718,000
Related Allowance	56,000	76,000
Total [ Member]
Related Allowance	1,459,000	1,680,000
Recorded Investment	28,443,000	30,085,000
Unpaid Principal Balance	31,608,000	34,222,000
Related Allowance	1,459,000	1,680,000
Consumer Loan [Member]
Recorded Investment	171,000	133,000
Unpaid Principal Balance	243,000	133,000
Recorded Investment	585,000	585,000
Unpaid Principal Balance	585,000	585,000
Related Allowance	56,000	76,000
Related Allowance	56,000	76,000
Total [ Member]
Recorded Investment	14,095,000	8,139,000
Unpaid Principal Balance	16,767,000	9,864,000
Recorded Investment	14,348,000	21,946,000
Unpaid Principal Balance	14,841,000	24,358,000
Related Allowance	1,459,000	1,680,000
Related Allowance	1,459,000	1,680,000
Commercial Loan [Member]
Recorded Investment	1,718,000	2,054,000
Unpaid Principal Balance	1,718,000	3,705,000
Related Allowance	306,000	538,000
Related Allowance	306,000	538,000
Commercial Real Estate [Member]
Recorded Investment	8,245,000	13,504,000
Unpaid Principal Balance	8,443,000	13,853,000
Related Allowance	661,000	707,000
Related Allowance	661,000	707,000
Real Estate Multi-family [Member]
Recorded Investment	1,689,000	1,187,000
Unpaid Principal Balance	1,782,000	1,280,000
Related Allowance	128,000	5,000
Related Allowance	128,000	5,000
Construction Loans [Member]
Recorded Investment		2,083,000
Unpaid Principal Balance		2,402,000
Related Allowance		147,000
Related Allowance		147,000
Residential Real Estate [Member]
Recorded Investment	1,722,000	1,936,000
Unpaid Principal Balance	1,722,000	1,936,000
Related Allowance	145,000	118,000
Related Allowance	145,000	118,000
Agriculture [Member]
Recorded Investment	389,000	597,000
Unpaid Principal Balance	591,000	597,000
Related Allowance	163,000	89,000
Related Allowance	163,000	89,000
Commercial Loan [Member]
Recorded Investment	3,113,000	3,069,000
Unpaid Principal Balance	4,886,000	3,089,000
Commercial Real Estate [Member]
Recorded Investment	9,679,000	4,723,000
Unpaid Principal Balance	10,266,000	6,428,000
Real Estate Multi-family [Member]
Recorded Investment	15,000	17,000
Unpaid Principal Balance	15,000	17,000
Construction Loans [Member]
Recorded Investment	74,000
Unpaid Principal Balance	260,000
Residential Real Estate [Member]
Recorded Investment	1,039,000	180,000
Unpaid Principal Balance	1,093,000	180,000
Finance Leases Financing Receivable [Member]
Recorded Investment	4,000	17,000
Unpaid Principal Balance	$ 4,000	$ 17,000