Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Income Statement [Abstract]
Revenues	$ 18,492	$ 24,445	$ 50,010	$ 70,800
Costs and expenses:
Direct operating (excludes depreciation and amortization shown below)	6,363	7,287	14,470	17,880
Selling, general and administrative	9,259	6,095	21,824	17,766
Provision for doubtful accounts	631	416	1,580	416
Restructuring expenses, net	0	22	0	132
Depreciation and amortization of property and equipment	2,213	6,271	10,215	22,558
Amortization of intangible assets	1,395	1,395	4,185	4,322
Total operating expenses	19,861	21,486	52,274	63,074
Income (loss) from operations	(1,369)	2,959	(2,264)	7,726
Interest expense, net	(3,147)	(4,827)	(11,163)	(14,873)
Debt conversion expense and loss on extinguishment of notes payable	(1,299)	(1,099)	(4,504)	(1,099)
Other (expense) income, net	(40)	(55)	(242)	211
Gain on termination of capital lease	0	2,535	0	2,535
Change in fair value of interest rate derivatives	44	39	127	104
Loss from operations before income taxes	(5,811)	(448)	(18,046)	(5,396)
Income tax expense	(113)	(33)	(495)	(143)
Net loss	(5,924)	(481)	(18,541)	(5,539)
Net loss attributable to noncontrolling interest	15	18	32	54
Net loss attributable to controlling interests	(5,909)	(463)	(18,509)	(5,485)
Preferred stock dividends	(89)	(89)	(267)	(267)
Net loss attributable to common stockholders	$ (5,998)	$ (552)	$ (18,776)	$ (5,752)
Net loss per Class A and Class B common stock attributable to common stockholders - basic and diluted:
Net loss attributable to common stockholders (in dollars per share)	$ (0.20)	$ (0.07)	$ (1.02)	$ (0.78)
Weighted average number of Class A and Class B common stock outstanding: basic and diluted (in shares)	29,389,017	8,361,807	18,399,597	7,409,746