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Stockholders' Equity (Activity Under 2005 Management Stock Option Plan) (Detail) (USD $) | 12 Months Ended
--- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2010
Options Outstanding |  |  |
Options Granted | 720,300 | 280,450 | 1,121,700
Balance, ending | 2,738,250 |  |
Weighted Average Price |  |  |
Options Granted | $ 3.21 | $ 1.21 | $ 0.54
Balance, ending | $ 1.98 |  |
2005 Management Stock Option Plan [Member] |  |  |
Shares Available for Grant |  |  |
Balance, beginning | 119,250 | 234,250 | 324,250
Shares Authorized for Issuance | 500,000 |  |
Options Granted | (340,000) | (115,000) | (120,000)
Options Exercised |  |  |
Options Forfeited / Expired | 18,750 |  | 30,000
Balance, ending | 298,000 | 119,250 | 234,250
Options Outstanding |  |  |
Balance, beginning | 584,400 | 1,224,400 | 1,134,400
Options Granted | 340,000 | 115,000 | 120,000
Options Exercised | (40,650) |  |
Options Forfeited / Expired | (18,750) | (755,000) | (30,000)
Balance, ending | 865,000 | 584,400 | 1,224,400
Weighted Average Price |  |  |
Balance, beginning | $ 0.93 | $ 0.78 | $ 0.77
Options Granted | $ 4.56 | $ 1.97 | $ 0.82
Options Exercised | $ 0.69 |  |
Options Forfeited / Expired | $ 2.90 |  | $ 0.64
Balance, ending | $ 2.33 | $ 0.93 | $ 0.78

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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