Consolidated Statements of Operations and Comprehensive Loss - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Net sales:
Net Sales	$ 278,073	$ 255,814
Cost of sales:
Depreciation and amortization	10,971	12,417
Total cost of sales	186,754	177,224
Gross profit	91,319	78,590
Operating expenses:
Selling, general and administrative (exclusive of depreciation and amortization shown below)	65,744	68,014
Depreciation and amortization	6,031	5,988
Litigation settlement gain	(6,000)
Total operating expenses, net	65,775	74,002
Income from operations	25,544	4,588
Other expense, net:
Interest, net	(24,891)	(23,431)
Foreign currency loss	(1,327)	(311)
Other income (expense), net	(4)	16
Total other expense, net	(26,222)	(23,726)
Loss before income taxes	(678)	(19,138)
Income tax (expense) benefit	(3,652)	4,339
Net loss from continuing operations	(4,330)	(14,799)
Net loss from discontinued operation, net of taxes	(124)	(22,663)
Net loss	$ (4,454)	$ (37,462)
Basic and diluted loss per share:
Basic and diluted loss per share Basic and diluted - Continuing operations (in dollar per share)	$ (0.39)	$ (1.33)
Basic and diluted loss per share Basic and diluted - Discontinuing operations (in dollar per share)	(0.01)	(2.03)
Loss per share (in dollars per share)	$ (0.40)	$ (3.36)
Basic and diluted weighted-average shares outstanding (in shares)	11,196,710	11,149,554
Comprehensive loss
Net loss	$ (4,454)	$ (37,462)
Reclassification adjustment to foreign currency loss	1,329
Other comprehensive loss from discontinued operations		3,983
Currency translation adjustment	31	(205)
Total comprehensive loss	(3,094)	(33,684)
Products
Net sales:
Net Sales	143,941	125,069
Cost of sales:
Products and Services (exclusive of depreciation and amortization shown below)	94,889	82,110
Services
Net sales:
Net Sales	134,132	130,745
Cost of sales:
Products and Services (exclusive of depreciation and amortization shown below)	$ 80,894	$ 82,697