SEGMENT INFORMATION - EMPLOYEE STOCK-BASED COMPENSATION EXPENSE (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	$ 742	$ 401	$ 1,020	$ 1,073
Direct operating
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	2	4	5	10
Selling, general and administrative
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	740	397	1,015	1,063
Phase I
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	0	0	0	0
Phase I | Direct operating
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	0	0	0	0
Phase I | Selling, general and administrative
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	0	0	0	0
Phase II
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	0	0	0	0
Phase II | Direct operating
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	0	0	0	0
Phase II | Selling, general and administrative
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	0	0	0	0
Services
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	3	4	4	8
Services | Direct operating
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	2	3	3	7
Services | Selling, general and administrative
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	1	1	1	1
Content & Entertainment
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	47	69	95	139
Content & Entertainment | Direct operating
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	0	1	2	3
Content & Entertainment | Selling, general and administrative
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	47	68	93	136
Corporate
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	692	328	921	926
Corporate | Direct operating
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	0	0	0	0
Corporate | Selling, general and administrative
Segment Reporting, Other Significant Reconciling Item [Line Items]
Total stock-based compensation	$ 692	$ 328	$ 921	$ 926