Stock Option Activity (Detail) (USD $)	12 Months Ended
Jun. 30, 2013
Omnibus Stock Incentive Plan 1999
Plan
Outstanding at June 30, 2012	315,000
Exercised	(10,000)
Forfeited	(145,000)
Granted
Outstanding at June 30, 2013	160,000
Vested and exercisable at June 30, 2013	160,000
Available for grant at June 30, 2013
Weighted Average Exercise Price
Outstanding at June 30, 2012	$ 8.28
Exercised	$ 3.70
Forfeited	$ 9.19
Granted
Outstanding at June 30, 2013	$ 7.73
Vested and exercisable at June 30, 2013	$ 7.73
Weighted Average Contractual Term (in Years)
Outstanding at June 30, 2013	11 months 19 days
Vested and exercisable at June 30, 2013	11 months 19 days
Omnibus Stock Incentive Plan 2009
Plan
Outstanding at June 30, 2012	226,700
Forfeited	(3,350)
Granted
Outstanding at June 30, 2013	223,350
Vested and exercisable at June 30, 2013	150,750
Available for grant at June 30, 2013	478,650
Weighted Average Exercise Price
Outstanding at June 30, 2012	$ 6.88
Forfeited	$ 7.50
Granted
Outstanding at June 30, 2013	$ 6.87
Vested and exercisable at June 30, 2013	$ 6.87
Weighted Average Contractual Term (in Years)
Outstanding at June 30, 2013	6 years 6 months 29 days
Vested and exercisable at June 30, 2013	6 years 7 months 2 days
Aggregate Intrinsic Value
Outstanding at June 30, 2013	$ 43,000
Vested and exercisable at June 30, 2013	$ 29,000

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Net number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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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 price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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