CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($)	3 Months Ended
	May. 31, 2015	May. 31, 2014
Income Statement [Abstract]
Interest income	$ 273,778	$ 236,833
Equity in net income of unconsolidated investees	1,756,800	455,849
Professional fees, licensing, and other expenses	(112,293)	(105,339)
Net income before income taxes	1,918,285	587,343
Income tax expense	0	(138,933)
Net income	1,918,285	448,410
Unrealized gain on available-for-sale securities	14,348,366	0
Comprehensive income	$ 16,266,651	$ 448,410