Subsequent Events (Details) - USD ($)		2 Months Ended	12 Months Ended
	Mar. 01, 2016	Mar. 29, 2016	Feb. 29, 2016	Feb. 28, 2015	Sep. 19, 2014
Subsequent Event [Line Items]
Realized gain on liquidated ownership of ERI			$ 2,158,888
Income tax expense (benefit)			3,307,472	$ 163,241
Accumulated deficit decrease			(8,496,738)	(9,732,773)
Accumulated other comprehensive income decrease			$ (9,513,969)	$ 5,197,086
Subsequent event
Subsequent Event [Line Items]
Realized gain on liquidated ownership of ERI	$ 15,500,000	$ 17,700,000
Aggregate sales price	41,400,000
Distribution made to LLC member	$ 4,900,000
Eldorado
Subsequent Event [Line Items]
Common stock issued, shares			3,554,922		4,030,440
Eldorado | Subsequent event
Subsequent Event [Line Items]
Common stock issued, shares	3,554,922
Restatement Adjustment | Subsequent event
Subsequent Event [Line Items]
Income tax expense (benefit)	$ 3,444,062
Decrease in income tax benefits associated with unrealized gain on marketable securities	3,444,062
Accumulated deficit decrease	3,444,062
Accumulated other comprehensive income decrease	$ 3,444,062