| Commitments and Contingencies - Additional Information (Detail) | 0 Months Ended | 3 Months Ended | ||
|---|---|---|---|---|
| May 30, 2013
 USD ($) | May 30, 2013
 ILS | Jun. 30, 2014
 USD ($) | Jun. 30, 2013
 USD ($) | |
| Loss Contingencies [Line Items] | ||||
| Rental expense for continuing operations | $ 136,000 | $ 123,000 | ||
| Class action lawsuit filed | $ 5,300,000 | 19,200,000 | ||
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- Definition Amount of bankruptcy claim filed with bankruptcy court. No definition available. 
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| X | ||||||||||
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- Details 
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| X | ||||||||||
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- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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