Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Income Statement [Abstract]
Revenues	$ 30,708	$ 31,276	$ 81,240	$ 77,854
Costs and expenses:
Direct operating (excludes depreciation and amortization shown below)	8,512	9,110	24,192	20,925
Selling, general and administrative	7,610	7,484	25,937	23,295
(Benefit) provision for doubtful accounts	0	(378)	339	(206)
Restructuring, transition and acquisition expenses, net	576	487	772	2,250
Goodwill impairment	0	0	18,000	0
Litigation settlement (recovery) net of expenses	(225)	578	(635)	780
Depreciation and amortization of property and equipment	9,428	9,400	28,212	28,167
Amortization of intangible assets	1,463	1,462	4,385	4,811
Total operating expenses	27,364	28,143	101,202	80,022
Income (loss) from operations	3,344	3,133	(19,962)	(2,168)
Interest expense, net	(5,158)	(4,929)	(15,480)	(14,957)
Loss on extinguishment of debt	0	0	(931)	0
Other income (expense), net	274	(31)	506	69
Change in fair value of interest rate derivatives	34	(106)	(32)	(281)
Loss from continuing operations before income taxes	(1,506)	(1,933)	(35,899)	(17,337)
Income tax expense	(470)	0	(470)	0
Loss from continuing operations	(1,976)	(1,933)	(36,369)	(17,337)
(Loss) income from discontinued operations	0	(342)	0	100
Loss on sale of discontinued operations	0	0	0	(3,045)
Net loss	(1,976)	(2,275)	(36,369)	(20,282)
Net loss (income) attributable to noncontrolling interest	(487)	0	688	0
Net loss attributable to controlling interests	(2,463)	(2,275)	(35,681)	(20,282)
Preferred stock dividends	(89)	(89)	(267)	(267)
Net loss attributable to common stockholders	$ (2,552)	$ (2,364)	$ (35,948)	$ (20,549)
Net loss per Class A and Class B common stock attributable to common stockholders - basic and diluted:
Loss from continuing operations (in dollars per share)	$ (0.04)	$ (0.03)	$ (0.56)	$ (0.23)
Loss from discontinued operations (in dollars per share)	0.00	0.00	0.00	(0.04)
Net loss attributable to common stockholders (in dollars per share)	$ (0.04)	$ (0.03)	$ (0.56)	$ (0.27)
Weighted average number of Class A and Class B common shares outstanding: basic and diluted (shares)	63,666,847	76,863,408	64,683,920	76,727,492