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Income Taxes - Additional Information (Detail) (USD $)	12 Months Ended
Income Taxes - Additional Information (Detail) (USD $)	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Income Tax [Line Items]
Tax expense at capital loss carryovers	$ 549,029
Tax expense at charitable contribution carryovers	27,286
Valuation allowance	27,286	0	0
Tax expense at statutory rate, % of Pretax	34.00%	34.00%	34.00%
Charitable Contribution Carryover [Member]
Income Tax [Line Items]
Valuation allowance	27,286
Expiration 2018 [Member]
Income Tax [Line Items]
Tax expense at capital loss carryovers	1,600,000
Tax expense at charitable contribution carryovers	$ 80,000

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards.

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- Definition

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

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- Definition

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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- Definition

The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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