Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenue:
Service revenue	$ 39,001	$ 45,527
Rental revenue	3,626	4,142
Total revenue	42,627	49,669
Costs and expenses:
Direct operating expenses	32,557	41,627
General and administrative expenses	5,475	19,320
Depreciation and amortization	9,135	14,744
Impairment of long-lived assets	117	4,131
Other, net	0	599
Total costs and expenses	47,284	80,421
Operating loss	(4,657)	(30,752)
Interest expense, net	(1,421)	(1,250)
Other income (expense), net	25	(73)
Reorganization items, net	(223)	(92)
Loss before income taxes	(6,276)	(32,167)
Income tax expense	(79)	0
Net loss	$ (6,355)	$ (32,167)
Earnings per common share:
Net loss per basic common share (usd per share)	$ (0.41)	$ (2.75)
Net loss per diluted common share (usd per share)	$ (0.41)	$ (2.75)
Weighted average shares outstanding:
Basic (in shares)	15,550	11,696
Diluted (in shares)	15,550	11,696