SEGMENT INFORMATION - RECONCILIATION OF OPERATING PROFIT (LOSS) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	$ 24,445,000	$ 30,708,000	$ 70,800,000	$ 81,240,000
Direct operating (excludes depreciation and amortization shown below)	7,287,000	8,512,000	17,880,000	24,192,000
Selling, general and administrative	6,095,000	7,610,000	17,766,000	25,937,000
Allocation of Corporate overhead	0	0	0	0
Provision for doubtful accounts	416,000	0	416,000	339,000
Restructuring, transition and acquisition expenses, net	22,000	576,000	132,000	772,000
Goodwill impairment	0	0	0	18,000,000
Litigation recovery, net of expenses	0	(225,000)	0	(635,000)
Depreciation and amortization of property and equipment	6,271,000	9,428,000	22,558,000	28,212,000
Amortization of intangible assets	1,395,000	1,463,000	4,322,000	4,385,000
Total operating expenses	21,486,000	27,364,000	63,074,000	101,202,000
Income (loss) from operations	2,959,000	3,344,000	7,726,000	(19,962,000)
Phase I
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	7,266,000	9,993,000	26,022,000	27,856,000
Direct operating (excludes depreciation and amortization shown below)	336,000	341,000	770,000	899,000
Selling, general and administrative	158,000	118,000	407,000	456,000
Allocation of Corporate overhead	0	0	0	0
Provision for doubtful accounts	318,000		318,000	241,000
Restructuring, transition and acquisition expenses, net	0	0	0	0
Goodwill impairment				0
Litigation recovery, net of expenses		0		0
Depreciation and amortization of property and equipment	4,136,000	7,174,000	16,156,000	21,478,000
Amortization of intangible assets	11,000	12,000	34,000	31,000
Total operating expenses	4,959,000	7,645,000	17,685,000	23,105,000
Income (loss) from operations	2,307,000	2,348,000	8,337,000	4,751,000
Phase II
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	2,995,000	3,184,000	9,448,000	9,252,000
Direct operating (excludes depreciation and amortization shown below)	168,000	57,000	270,000	257,000
Selling, general and administrative	62,000	20,000	144,000	84,000
Allocation of Corporate overhead	0	0	0	0
Provision for doubtful accounts	98,000		98,000	98,000
Restructuring, transition and acquisition expenses, net	0	0	0	0
Goodwill impairment				0
Litigation recovery, net of expenses		0		0
Depreciation and amortization of property and equipment	1,881,000	1,881,000	5,642,000	5,643,000
Amortization of intangible assets	0	0	0	0
Total operating expenses	2,209,000	1,958,000	6,154,000	6,082,000
Income (loss) from operations	786,000	1,226,000	3,294,000	3,170,000
Services
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	2,625,000	3,096,000	9,042,000	8,898,000
Direct operating (excludes depreciation and amortization shown below)	3,000	1,000	6,000	8,000
Selling, general and administrative	227,000	213,000	529,000	648,000
Allocation of Corporate overhead	399,000	405,000	1,194,000	1,212,000
Provision for doubtful accounts	0		0	0
Restructuring, transition and acquisition expenses, net	0	0	0	0
Goodwill impairment				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	629,000	619,000	1,729,000	1,868,000
Income (loss) from operations	1,996,000	2,477,000	7,313,000	7,030,000
Content & Entertainment
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]
Revenues	11,559,000	14,435,000	26,288,000	35,234,000
Direct operating (excludes depreciation and amortization shown below)	6,780,000	8,113,000	16,834,000	23,028,000
Selling, general and administrative	3,910,000	3,405,000	11,486,000	14,401,000
Allocation of Corporate overhead	906,000	1,357,000	2,706,000	4,058,000
Provision for doubtful accounts	0		0	0
Restructuring, transition and acquisition expenses, net	0	102,000	87,000	102,000
Goodwill impairment				18,000,000
Litigation recovery, net of expenses		(225,000)		(635,000)
Depreciation and amortization of property and equipment	69,000	88,000	204,000	239,000
Amortization of intangible assets	1,383,000	1,450,000	4,282,000	4,349,000
Total operating expenses	13,048,000	14,290,000	35,599,000	63,542,000
Income (loss) from operations	(1,489,000)	145,000	(9,311,000)	(28,308,000)
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	1,738,000	3,854,000	5,200,000	10,348,000
Allocation of Corporate overhead	(1,305,000)	(1,762,000)	(3,900,000)	(5,270,000)
Provision for doubtful accounts	0		0	0
Restructuring, transition and acquisition expenses, net	22,000	474,000	45,000	670,000
Goodwill impairment				0
Litigation recovery, net of expenses		0		0
Depreciation and amortization of property and equipment	185,000	285,000	556,000	852,000
Amortization of intangible assets	1,000	1,000	6,000	5,000
Total operating expenses	641,000	2,852,000	1,907,000	6,605,000
Income (loss) from operations	$ (641,000)	$ (2,852,000)	$ (1,907,000)	$ (6,605,000)