Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Income Statement [Abstract]
Revenue	$ 128,281	$ 139,473
Cost of revenue	110,667	118,195
Gross profit	17,614	21,278
General and administrative expenses	17,284	16,127
Sales and marketing expenses	1,839	1,989
Restructuring charges	0	1,119
Gain on change in fair value of contingent consideration, net	0	50
Operating income (loss)	(445)	2,093
Interest expense	978	1,598
Other expense	500	14
Income (loss) before income tax expense	(1,923)	481
Income tax expense (benefit)	(629)	147
Net income (loss)	$ (1,294)	$ 334
Basic weighted average shares outstanding (in shares)	17,082	16,672
Diluted weighted average shares outstanding (in shares)	17,117	16,703
Per common share data:
Basic earnings per share (in dollars per share)	$ (0.08)	$ 0.02
Diluted earnings per share (in dollars per share)	$ (0.08)	$ 0.02
Remaining performance obligations	$ 341,200
Gain on sale of business	$ 1,064	$ 0