Condensed Consolidated Statement of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Income Statement [Abstract]
Revenue	$ 267,239	$ 274,539
Cost of Goods and Services Sold	206,043	208,472
Gross profit	61,196	66,067
Operating expenses:
Selling, general and administrative expenses	55,805	61,167
Depreciation and amortization	2,617	3,659
Restructuring Charges	3,934	0
(Loss) income from operations	(1,160)	1,241
Other income (expense):
Interest income	98	62
Interest expense	(2,745)	(1,568)
Other, net	(740)	(846)
Total other expense	(3,387)	(2,352)
Loss before income taxes	(4,547)	(1,111)
Income tax (benefit) expense	(2,085)	573
Net loss	$ (2,462)	$ (1,684)
Basic earnings (loss) per share (in dollars per share)	$ (0.05)	$ (0.03)
Diluted earnings (loss) per share (in dollars per share)	$ (0.05)	$ (0.03)
Comprehensive (loss) income	$ (1,715)	$ 1,680