Stock Based Compensation - Additional Information (Detail) (USD $)	12 Months Ended
Jun. 30, 2012 Year	Jun. 30, 2011	Jun. 30, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option expiration period	10
Maximum percentage of incentive stock options awarded to individuals	10.00%
Expire period of stock option award	5
Percentage of stock options award exercisable	110.00%
Option expiration period from the date of grant	10
Compensation expense	$ 138,785	$ 117,203	$ 113,432
Compensation expense related to unvested awards not yet recognized	281,034
Weighted-average period of recognition of expense	1 year 8 months 12 days
Aggregate intrinsic value of options outstanding	136,000
Aggregate intrinsic value of options exercisable	15,000
Weighted-average remaining contractual life of options outstanding	6 years 10 months 2 days
Weighted-average remaining contractual life of vested options outstanding	5 years 4 months 24 days
Weighted-average fair value of the grant	$ 0.78
Weighted average fair value of restricted stock issued to employees	$ 115,290
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense related to unvested awards not yet recognized	303,537
Weighted-average period of recognition of expense	2 years 9 months 18 days
Restricted stock issued to executive officers	342,853
Weighted average fair value of restricted stock issued to employees	$ 1.80
Total fair value of restricted stock issued	615,715
Compensation expense related to the vesting of restricted stock awards	$ 215,813	$ 166,124	$ 0
Shares available for future issuance	2,325,000

Expiration Of Stock Options Period

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Restricted Stock Units Issued To Officers During Period Shares Restricted Stock Award

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Number Of Shares Available For Issuance

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- Definition

Share Based Compensation Arrangement By Share Based Payment Award Options Expire From Date Of Grant

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- Definition

Stock Option Exercise Price As Percentage Of Market Value

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Stock Option Granted Number Of Years Of Expiry From Grant Date

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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-Name Staff Accounting Bulletin (SAB)

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- Definition

As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The total fair value of equity-based awards for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan.

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of options outstanding.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Maximum number of shares that may be issued in accordance with the plan as a proportion of outstanding capital stock.

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