Segment Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2018 USD ($) segment	Dec. 31, 2017 USD ($)
Segment information
Number of reportable business segments | segment	3
Net sales	$ 596,602	$ 164,053
Gross profit	160,735	71,750
Selling, general and administrative	145,136	62,030
Depreciation and amortization	19,351	6,061
Other operating expense, net	87,807	2,583
Operating income (loss)	(91,559)	1,076
Men’s & Women’s Apparel
Segment information
Net sales	283,005	164,053
Gross profit	116,959	71,750
Selling, general and administrative	145,136	62,030
Depreciation and amortization	8,561	6,061
Other operating expense, net	17,182	2,583
Operating income (loss)	(22,485)	1,076
Kids
Segment information
Net sales	216,298
Gross profit	33,530
Selling, general and administrative	20,482
Depreciation and amortization	5,018
Other operating expense, net	32,903
Operating income (loss)	(24,872)
Accessories
Segment information
Net sales	97,299
Gross profit	10,246
Selling, general and administrative	10,954
Depreciation and amortization	5,772
Other operating expense, net	37,722
Operating income (loss)	(44,202)
Accessories | Men’s & Women’s Apparel
Segment information
Selling, general and administrative	$ 113,700	$ 62,030