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Long-Term Deferred Expenses - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
Deferred Revenue Disclosure [Abstract]  
Amortization of long-term deferred expenses allocated to cost of revenues $ 7us-gaap_AmortizationOfDeferredCharges [1]
[1] As IDI Holdings, LLC, the accounting acquirer of the merger consummated effective as of March 21, 2015, was incorporated on September 22, 2014, no comparative figures for the corresponding period in 2014 are presented.