SEGMENT INFORMATION - RECONCILIATION OF OPERATING PROFIT (LOSS) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	$ 23,880,000	$ 27,704,000	$ 46,355,000	$ 50,532,000
Direct operating (excludes depreciation and amortization shown below)	4,902,000	8,388,000	10,590,000	15,680,000
Selling, general and administrative	5,239,000	9,509,000	11,674,000	18,327,000
Allocation of Corporate overhead	0	0	0	0
Provision for doubtful accounts	0	0	0	339,000
Restructuring, transition and acquisition expenses, net	20,000	63,000	110,000	196,000
Goodwill impairment	0	18,000,000	0	18,000,000
Litigation recovery, net of expenses	0	(1,208,000)	0	(410,000)
Depreciation and amortization of property and equipment	7,763,000	9,427,000	16,287,000	18,784,000
Amortization of intangible assets	1,464,000	1,463,000	2,927,000	2,922,000
Total operating expenses	19,388,000	45,642,000	41,588,000	73,838,000
Income (loss) from operations	4,492,000	(17,938,000)	4,767,000	(23,306,000)
Phase I
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	9,592,000	9,721,000	18,756,000	17,863,000
Direct operating (excludes depreciation and amortization shown below)	211,000	333,000	434,000	558,000
Selling, general and administrative	116,000	85,000	249,000	338,000
Allocation of Corporate overhead	0	0	0	0
Provision for doubtful accounts		0		241,000
Restructuring, transition and acquisition expenses, net	0	0	0	0
Goodwill impairment		0		0
Litigation recovery, net of expenses		0		0
Depreciation and amortization of property and equipment	5,629,000	7,151,000	12,020,000	14,304,000
Amortization of intangible assets	12,000	11,000	23,000	19,000
Total operating expenses	5,968,000	7,580,000	12,726,000	15,460,000
Income (loss) from operations	3,624,000	2,141,000	6,030,000	2,403,000
Phase II
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	3,273,000	3,173,000	6,453,000	6,068,000
Direct operating (excludes depreciation and amortization shown below)	49,000	109,000	102,000	200,000
Selling, general and administrative	23,000	23,000	82,000	64,000
Allocation of Corporate overhead	0	0	0	0
Provision for doubtful accounts		0		98,000
Restructuring, transition and acquisition expenses, net	0	0	0	0
Goodwill impairment		0		0
Litigation recovery, net of expenses		0		0
Depreciation and amortization of property and equipment	1,880,000	1,881,000	3,761,000	3,762,000
Amortization of intangible assets	0	0	0	0
Total operating expenses	1,952,000	2,013,000	3,945,000	4,124,000
Income (loss) from operations	1,321,000	1,160,000	2,508,000	1,944,000
Services
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	3,122,000	3,109,000	6,417,000	5,802,000
Direct operating (excludes depreciation and amortization shown below)	2,000	3,000	1,000	7,000
Selling, general and administrative	71,000	225,000	302,000	435,000
Allocation of Corporate overhead	398,000	405,000	795,000	807,000
Provision for doubtful accounts		0		0
Restructuring, transition and acquisition expenses, net	0	0	0	0
Goodwill impairment		0		0
Litigation recovery, net of expenses		0		0
Depreciation and amortization of property and equipment	0	0	0	0
Amortization of intangible assets	0	0	0	0
Total operating expenses	471,000	633,000	1,098,000	1,249,000
Income (loss) from operations	2,651,000	2,476,000	5,319,000	4,553,000
Content & Entertainment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	7,893,000	11,701,000	14,729,000	20,799,000
Direct operating (excludes depreciation and amortization shown below)	4,640,000	7,943,000	10,053,000	14,915,000
Selling, general and administrative	3,475,000	5,768,000	7,544,000	10,996,000
Allocation of Corporate overhead	904,000	1,354,000	1,800,000	2,701,000
Provision for doubtful accounts		0		0
Restructuring, transition and acquisition expenses, net	(3,000)	0	87,000	0
Goodwill impairment		18,000,000		18,000,000
Litigation recovery, net of expenses		(1,208,000)		(410,000)
Depreciation and amortization of property and equipment	67,000	111,000	135,000	151,000
Amortization of intangible assets	1,449,000	1,449,000	2,899,000	2,899,000
Total operating expenses	10,532,000	33,417,000	22,518,000	49,252,000
Income (loss) from operations	(2,639,000)	(21,716,000)	(7,789,000)	(28,453,000)
Corporate
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	0	0	0	0
Direct operating (excludes depreciation and amortization shown below)	0	0	0	0
Selling, general and administrative	1,554,000	3,408,000	3,497,000	6,494,000
Allocation of Corporate overhead	(1,302,000)	(1,759,000)	(2,595,000)	(3,508,000)
Provision for doubtful accounts		0		0
Restructuring, transition and acquisition expenses, net	23,000	63,000	23,000	196,000
Goodwill impairment		0		0
Litigation recovery, net of expenses		0		0
Depreciation and amortization of property and equipment	187,000	284,000	371,000	567,000
Amortization of intangible assets	3,000	3,000	5,000	4,000
Total operating expenses	465,000	1,999,000	1,301,000	3,753,000
Income (loss) from operations	$ (465,000)	$ (1,999,000)	$ (1,301,000)	$ (3,753,000)