Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Consolidated Statements of Operations
Revenues	$ 142,355	$ 130,652
Cost of revenues	90,862	84,885
Gross margin	51,493	45,767
Selling, general and administrative	33,041	33,957
Operating income	18,452	11,810
Interest expense	13,450	13,478
Income (loss) before income taxes and noncontrolling interest	5,002	(1,668)
Provision for income taxes	262	222
Consolidated net income (loss)	4,740	(1,890)
Net income attributable to noncontrolling interest	86	73
Net income (loss) attributable to Universal Hospital Services, Inc. and Subsidiaries	$ 4,654	$ (1,963)