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Other Related Party Transactions - Additional Information (Detail) (USD $)
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3 Months Ended | 6 Months Ended | ||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2012
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Dec. 31, 2011
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| Related Party Transaction [Line Items] | ||||
| Charger products purchased | $ 11,000 | $ 4,000 | $ 21,000 | $ 11,000 |
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Term Sheet Agreement
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| Related Party Transaction [Line Items] | ||||
| Percentage of distribution fee on gross profits | 20.00% | |||
| Distribution fee and royalties | 200,000 | |||
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Manufacturing Implementation Agreement
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| Related Party Transaction [Line Items] | ||||
| Cash paid for related party transaction | $ 0 | $ 104,000 | $ 108,000 | $ 138,000 |
| X | ||||||||||
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- Definition
Distribution Fee And Royalties No definition available.
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| X | ||||||||||
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- Definition
Distribution Fee Percentage on Gross Profits No definition available.
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| X | ||||||||||
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- Definition
The cash outflow for purchase of charger products from related perty during the period. No definition available.
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| X | ||||||||||
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- Definition
Amount of transactions with related party during the financial reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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