Intangible Assets and Goodwill - Schedule of Goodwill (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Finite Lived Intangible Assets [Line Items]
Goodwill	$ 7,446	$ 7,446
ALT [Member]
Finite Lived Intangible Assets [Line Items]
Goodwill	1,861	1,861
H G P
Finite Lived Intangible Assets [Line Items]
Goodwill	2,040	2,040
NLEX [Member]
Finite Lived Intangible Assets [Line Items]
Goodwill	$ 3,545	$ 3,545