NATURE OF OPERATIONS - NARRATIVE (Details) $ in Thousands	1 Months Ended	9 Months Ended
	May 31, 2016	Dec. 31, 2016 USD ($) theatre	Dec. 31, 2015 USD ($)	Jul. 14, 2016 USD ($)	Mar. 31, 2016 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of movie theatres (more than) | theatre		12,000
Accumulated deficit		$ (348,200)			$ (342,448)
Cash and cash equivalents		17,800
Change in restricted cash balances		7,983	$ (2,233)
Phase I Deployment, Phase II Development, and Services Segment [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Notes payable, net		74,800
Content and Entertainment and Corporate Segments [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Notes payable, net		90,800
Secured Debt | Second Secured Lien Notes
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Debt face amount		$ 5,500		$ 15,000
Class A common stock
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Stock split, conversion ratio	0.1