6. FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - (Table 3) Investment roll-forward using Level 3 unobservable inputs (USD $)	6 Months Ended
	Jun. 30, 2012	Jun. 30, 2013 Fair Value, Inputs, Level 3
Balance at Balance at January 1, 2013		$ 1,253,000
Distributions from Level 3 investments	27,666	(4,000)
Balance at June 30, 2013		$ 1,249,000