Commitments and Contingencies - Additional Information (Detail) - USD ($)	Aug. 13, 2014	Dec. 31, 2014
Loss Contingencies [Line Items]
Cinedigm's arbitration demand alleged amount owed		$ 3,000,000
Membership Interest Purchase Agreement
Loss Contingencies [Line Items]
Cinedigm's arbitration demand alleged amount owed	$ 12,900,000
Litigation settlement, amount	30,000,000
Membership Interest Purchase Agreement | Minimum
Loss Contingencies [Line Items]
Arbitration proceedings claim amount	8,000,000
Transition Services Agreement
Loss Contingencies [Line Items]
Arbitration proceedings claim amount	$ 700,000