4. IDENTIFIED INTANGIBLE ASSETS (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2021
Disclosure Text Block [Abstract]
Amortization of Intangible Assets	$ 132,000	$ 135,000	$ 135,000
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months				$ 116,000
Impairment of Intangible Assets (Excluding Goodwill)	3,000,000
Other Indefinite-lived Intangible Assets	$ 2,100,000