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Summary of Significant Accounting Policies - Additional Information (Detail) (USD $)
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3 Months Ended | 6 Months Ended | ||||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2013
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Dec. 31, 2012
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Jun. 30, 2013
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Jun. 30, 2012
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| Accounting Policies [Line Items] | ||||||
| Cash and cash equivalents | $ 4,000 | $ 41,000 | $ 4,000 | $ 41,000 | $ 20,000 | $ 812,000 |
| Product warranty liability | $ 11,000 | $ 11,000 | ||||
| Anti-dilutive options and warrants | 4,240,005 | 460,713 | 3,971,824 | |||
| Weighted average number of common shares outstanding - basic and diluted | 47,715,793 | 47,604,706 | ||||
| Weighted Average Number of Shares Outstanding, Basic, Total | 47,715,793 | 46,614,250 | 47,604,706 | 46,022,798 | ||
| Weighted Average Number of Shares Outstanding, Diluted | 47,715,793 | 50,878,086 | 47,604,706 | 50,243,557 | ||
| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Carrying value as of the balance sheet date of obligations incurred through that date and payable for estimated claims under standard and extended warranty protection rights granted to customers. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS). No definition available.
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- Definition
Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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