Intangible Assets and Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Components of Intangible Assets [Abstract]
Balance	$ 21,414	$ 16,100
Accumulated amortization	(11,331)	(9,755)
Intangible assets, net	10,083	6,345
Amortization expense of intangible assets	1,600	1,600
Core Technology [Member]
Components of Intangible Assets [Abstract]
Balance	5,700	5,700
Accumulated amortization	(3,705)	(3,135)
Intangible assets, net	1,995	2,565
Product Technology [Member]
Components of Intangible Assets [Abstract]
Balance	2,000	2,000
Accumulated amortization	(2,000)	(2,000)
Intangible assets, net	0	0
Customer Relationships [Member]
Components of Intangible Assets [Abstract]
Balance	6,900	6,900
Accumulated amortization	(4,485)	(3,795)
Intangible assets, net	2,415	3,105
Tradenames [Member]
Components of Intangible Assets [Abstract]
Balance	1,500	1,500
Accumulated amortization	(975)	(825)
Intangible assets, net	525	$ 675
Pharos Customer Lists [Member]
Components of Intangible Assets [Abstract]
Balance	5,314
Accumulated amortization	(166)
Intangible assets, net	$ 5,148