- Income Statement Disclosures (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Loss from discontinued operations, net of tax	$ (305)	$ (2,516)	$ 22,561	$ (5,239)
KC | Discontinued Operations
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue	0	18,283	631	37,536
Cost of sales	0	10,212	0	20,861
Gross profit	0	8,071	631	16,675
Selling, general and administrative expenses	299	11,235	1,346	23,468
Adjustment of lease termination liability	0	0	(16,457)	0
Adjustment of other current liabilities	0	0	(6,608)	0
Operating loss	(299)	(3,164)	22,350	(6,793)
Interest expense	0	115		198
Other expense, net	88	6	88	15
Loss from discontinued operations before income taxes	(387)	(3,285)	22,262	(7,006)
Income tax benefit	(82)	(769)	(299)	(1,767)
Loss from discontinued operations, net of tax	$ (305)	$ (2,516)	$ 22,561	$ (5,239)