Commitments and Contingencies (Details) $ in Thousands	1 Months Ended	12 Months Ended
	Aug. 31, 2013 Company	Dec. 31, 2019 USD ($) ft² Lease Company Patent Case States	Dec. 31, 2018 USD ($)
Leases [Abstract]
Rent expense		$ 1,613	$ 1,393
Operating Leases, Future Minimum Payments [Abstract]
2020		1,274
2021		1,287
2022		1,153
2023		380
Thereafter		0
Total		$ 4,094
Litigation and Contingencies [Abstract]
Number of companies patent infringement lawsuits filed | Company	6
Number of cases resolved | Company		3
Number of additional infringement on patents | Patent		2
Number of cases pending | Case		2
Number of cases filed | Case		4
Number of states in the antitrust litigation | States		41
Ameriplex [Member]
Leases [Abstract]
Lease area | ft²		73,000
Lease expiration date		Sep. 30, 2022
Melton [Member]
Leases [Abstract]
Lease area | ft²		8,400
Lease expiration date		Mar. 31, 2023
Lease term		5 years
Warren [Member]
Leases [Abstract]
Lease expiration date		Aug. 31, 2023
Number of two-year renewal options | Lease		5
Renewal options period		2 years