3. IDENTIFIED INTANGIBLE ASSETS (Detail) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Finite-Lived Intangible Assets, Amortization Expense	$ 50,000	$ 48,000	$ 47,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months	$ 48,000