Schedule of Deferred Tax Assets and Liabilities (Details) (USD $)	Feb. 28, 2015	Feb. 28, 2014
Schedule of Equity Method Investments [Line Items]
Tax credit carryforwards	$ 436,360	$ 0
Basis difference for available-for-sale securities	5,057,227us-gaap_DeferredTaxAssetsInvestments	0us-gaap_DeferredTaxAssetsInvestments
Acquisition costs	157,079	157,079
Contributions limitation and carryforward	106,029	85,000
Net operating loss carryforward	191,562	0
Subtotal	6,824,076us-gaap_DeferredTaxAssetsGross	5,604,547us-gaap_DeferredTaxAssetsGross
Less: valuation allowance	(6,824,076)	(5,604,547)
Net deferred tax asset	0us-gaap_DeferredTaxAssetsLiabilitiesNet	0us-gaap_DeferredTaxAssetsLiabilitiesNet
Eldorado
Schedule of Equity Method Investments [Line Items]
Basis difference in equity method investees	0	4,646,615
Mesquite
Schedule of Equity Method Investments [Line Items]
Basis difference in equity method investees	$ 875,819	$ 715,853

Deferred Tax Assets, Acquisition Costs

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible charitable contribution carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount, before allocation of a valuation allowances, of deferred tax assets attributable to deductible tax credit carryforwards including, but not limited to, research, foreign, general business, alternative minimum tax, and other deductible tax credit carryforwards.

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