Condensed Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Revenues	$ 126,567	$ 117,682
Cost of revenues	(122,737)	(124,518)
Gross profit (loss)	3,830	(6,836)
General and administrative expenses	(10,542)	(11,603)
Other operating income, net	246	1,761
Operating loss	(6,466)	(16,678)
Interest income	3	363
Interest expense	(873)	(382)
Loss before income taxes and earnings attributable to noncontrolling interests	$ (7,336)	(16,697)
Income tax expense		(3)
Net loss	$ (7,336)	(16,700)
Noncontrolling owners’ interests in earnings of subsidiaries and joint ventures	8	(292)
Net loss attributable to Sterling common stockholders	$ (7,328)	$ (16,992)
Net loss per share attributable to Sterling common stockholders:
Basic and diluted (in dollars per share)	$ (0.37)	$ (0.90)
Weighted average number of common shares outstanding used in computing per share amounts:
Basic and diluted (in shares)	19,760,221	18,901,739