4. MARKETABLE SECURITIES - RESTRICTED (Details)	3 Months Ended
	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012
Net Shares
Beginning balance	348,011	492,969	692,996	1,095,884
Shares sold	-	(144,958)	(200,027)	(402,888)
Ending balance	348,011	348,011	492,969	692,996
Cost Basis Per Share
Beginning balance	$2.91 per share	$2.91 per share	$2.91 per share	$2.91 per share
Shares sold	$2.91 per share	$2.91 per share	$2.91 per share	$2.91 per share
Ending balance	$2.91 per share	$2.91 per share	$2.91 per share	$2.91 per share
Cost Basis Total Cost
Beginning balance	1,012,700	1,434,500	2,016,600	3,189,000
Shares sold	-	(421,800)	(582,100)	(1,172,400)
Ending balance	1,012,700	1,012,700	1,434,500	2,016,600
Market Value Per Share
Beginning balance	5.21	3.92	3.74	3.26
Ending balance	4.49	5.21	3.92	3.74
Market Value Total Value
Beginning balance	1,813,100	1,932,400	2,591,800	3,572,600
Ending balance	1,562,600	1,813,100	1,932,400	2,591,800
Accumulated Unrealized Gain
Beginning balance	800,400	497,900	575,200	383,600
Ending balance	549,900	800,400	497,900	575,200