Discontinued Operation (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Major line items constituting the (loss) income of the discontinued operation
Net (loss) from discontinued operation	$ (28)	$ (5,030)	$ (16)	$ (22,551)
U.K. Limited | Sold
Major line items constituting the (loss) income of the discontinued operation
Total net sales		1,943		10,741
Total cost of sales		1,721		10,221
Selling general and administrative		1,238		4,303
Impairment				7,615
Other expense		4,009		4,038
Pretax (loss) income from discontinued operation		(5,025)		(15,436)
Pre-tax loss on sale of discontinued operation		(5)		(7,248)
Total pretax loss on discontinued operation		(5,030)		(22,684)
Income tax benefit				133
Net (loss) from discontinued operation		$ (5,030)		$ (22,551)