Acquisitions - Unaudited Pro Forma Results of Operations (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Business Acquisition [Line Items]
Net income	$ 13,920	$ 39,189	$ 15,100
Interest from the amended credit facility and amortization of debt issuance costs
Business Acquisition [Line Items]
Net income	0	1,588
HALO and Gear4
Business Acquisition [Line Items]
Net sales	521,922	595,608
Net income	$ 6,165	$ 33,736
Basic earnings per share (in usd per share)	$ 0.21	$ 1.20
Diluted earnings per share (in usd per share)	$ 0.21	$ 1.18
Amortization expense	$ 118	$ 6,091
HALO and Gear4 | Transaction costs
Business Acquisition [Line Items]
Net income	(1,086)	1,086
HALO and Gear4 | Amortization of fair value adjustment to inventory
Business Acquisition [Line Items]
Net income	$ (573)	$ 589