Industry Segments - Additional Information (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) Segment	Jun. 30, 2020 USD ($)
Segment Reporting Information [Line Items]
Number of operating segments | Segment			2
Net sales	$ 187,369	$ 118,394	$ 361,798	$ 240,644
Foreign Countries [Member]
Segment Reporting Information [Line Items]
Net sales	$ 12,100	$ 9,200	$ 23,100	$ 18,200