7. TROUBLED DEBT RESTRUCTURINGS (Detail) (USD $)	3 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Troubled Debt Restructuring Note, Debtor [Abstract]
Financing Receivable, Modifications, Recorded Investment		$ 4,938,000
Financing Receivable Recorded Investment Nonperforming		4,847,000		5,474,000
Loans And Leases Receivable Impaired Troubled Debt Restructuring Nonperforming Amount		3,052,000
Loans And Leases Receivable Impaired Troubled Debt Restructuring Allowance For Loan Losses		980,000		1,575,000
Allowance for Loan and Lease Losses, Period Increase (Decrease)	146,000	92,000	329,000
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down	$ 38,000	$ 40,000	$ 151,000