Schedule of Goodwill (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Finite Lived Intangible Assets [Line Items]
Goodwill	$ 7,262	$ 5,585
ALT [Member]
Finite Lived Intangible Assets [Line Items]
Goodwill	1,677
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