CONSOLIDATED STATEMENTS OF CHANGES IN MEMBERS' EQUITY - USD ($)	Total	Subscribed Class A Unit	Class B Units	Accumulated Deficit	Other Comprehensive Income (Loss)
Balance, beginning of period at Feb. 28, 2014	$ 46,989,560	$ 3,806	$ 57,544,874	$ (10,860,996)	$ 301,876
Increase (Decrease) in Partners' Capital [Roll Forward]
Net income	1,128,223			1,128,223
Equity in other comprehensive loss of unconsolidated investee	(27,058)				(27,058)
Reversal of other comprehensive income of prior unconsolidated investee	(274,818)				(274,818)
Other comprehensive loss on marketable securities	(5,197,086)				(5,197,086)
Balance, end of period at Feb. 28, 2015	42,618,821	3,806	57,544,874	(9,732,773)	(5,197,086)
Increase (Decrease) in Partners' Capital [Roll Forward]
Net income	4,108,730			4,108,730
Realized gain on the sale of marketable securities	(2,158,888)				(2,158,888)
Equity in other comprehensive loss of unconsolidated investee	0
Reversal of other comprehensive income of prior unconsolidated investee	0
Other comprehensive loss on marketable securities	20,314,005
Distributions of amounts receivable from the Newport Funds	(5,179,772)			(5,179,772)
Distributions of cash	(1,136,985)
Balance, end of period at Feb. 29, 2016	$ 58,565,911	$ 3,806	$ 57,544,874	$ (11,940,800)	$ 12,958,031