STOCK-BASED COMPENSATION - 2014 MANAGEMENT AGREEMENT (Details) - 2014 Management Agreement - Zelnick Media Corporation - shares			12 Months Ended
	May 20, 2016	May 20, 2015	Mar. 31, 2017	Mar. 31, 2016
Stock-based compensation
Granted (in shares)	372,935	525,591	372,935	525,591
Time-based
Stock-based compensation
Granted (in shares)			107,551	151,575
Market-based
Stock-based compensation
Granted (in shares)			199,038	280,512
New IP
Stock-based compensation
Granted (in shares)			33,174	46,752
Major IP
Stock-based compensation
Granted (in shares)			33,172	46,752
Total-Performance-based
Stock-based compensation
Granted (in shares)			66,346	93,504