Discontinued Operations (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Nov. 01, 2018	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) on sale of discontinued operations, net of tax		$ (44)	$ 0	$ (1,390)	$ 0
Operating expenses:
Net income from discontinued operations, net of tax		0	$ 3,927	0	$ 5,138
Discontinued Operations, Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total cash consideration	$ 122,500
Gain (loss) on sale of discontinued operations, net of tax	$ 13,700	0		(1,400)
Net sales		82,754		155,390
Cost of goods sold		59,924		112,557
Gross profit		22,830		42,833
Operating expenses:
Selling, general and administrative expenses		15,632		32,402
Depreciation and amortization		1,590		3,079
Total operating expenses		17,222		35,481
Income from operations		5,608		7,352
Interest expense		(12)		(25)
Other expense, net		(4)		(11)
Income from discontinued operations before income taxes		5,592		7,316
Income tax expense		1,665		2,178
Net income from discontinued operations, net of tax		$ 3,927		$ 5,138