Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Detail)

v2.4.1.9
Commitments and Contingencies - Additional Information (Detail)
0 Months Ended 9 Months Ended
May 30, 2013
USD ($)
May 30, 2013
ILS
Dec. 31, 2014
USD ($)
Dec. 31, 2013
USD ($)
Commitments And Contingencies Disclosure [Abstract]        
Rental expense for continuing operations     $ 456,000us-gaap_OperatingLeasesRentExpenseNet $ 380,000us-gaap_OperatingLeasesRentExpenseNet
Class action lawsuit filed $ 5,300,000us-gaap_BankruptcyClaimsAmountOfClaimsFiled 19,200,000us-gaap_BankruptcyClaimsAmountOfClaimsFiled