Condensed Consolidated Statements of Operations - USD ($) shares in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenue:
Service revenue	$ 34,471,000	$ 39,001,000
Rental revenue	3,471,000	3,626,000
Total revenue	37,942,000	42,627,000
Costs and expenses:
Direct operating expenses	31,476,000	32,557,000
General and administrative expenses	4,924,000	5,475,000
Depreciation and amortization	7,989,000	9,135,000
Impairment of long-lived assets	15,579,000	117,000
Total costs and expenses	59,968,000	47,284,000
Operating loss	(22,026,000)	(4,657,000)
Interest expense, net	(1,160,000)	(1,421,000)
Other income, net	142,000	25,000
Reorganization items, net	0	(223,000)
Loss before income taxes	(23,044,000)	(6,276,000)
Income tax expense	0	(79,000)
Net loss	$ (23,044,000)	$ (6,355,000)
Loss per common share:
Net loss per basic common share (usd per share)	$ (1.46)	$ (0.41)
Net loss per diluted common share (usd per share)	$ (1.46)	$ (0.41)
Weighted average shares outstanding:
Basic (in shares)	15,754	15,550
Diluted (in shares)	15,754	15,550