CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended		6 Months Ended
	Aug. 31, 2015	Aug. 31, 2014	Aug. 31, 2015	Aug. 31, 2014
Income Statement [Abstract]
Interest income	$ 260,167	$ 250,445	$ 566,222	$ 487,278
Equity in net income of unconsolidated investees	638,000	760,872	2,394,800	1,216,721
Professional fees, licensing, and other expenses	(44,279)	(39,737)	(156,572)	(145,076)
Net income before income taxes	853,888	971,580	2,804,450	1,558,923
Income tax expense	(733,446)	(198,451)	(733,446)	(337,384)
Net income	120,442	773,129	2,071,004	1,221,539
Equity in other comprehensive loss of unconsolidated investee	0	(18,910)	0	(18,910)
Unrealized gain on available-for-sale securities	5,078,354	0	19,426,721	0
Comprehensive income	$ 5,198,796	$ 754,219	$ 21,497,725	$ 1,202,629