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14. Income Tax (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Income tax expense (benefit) at the federal statutory rate	$ (8,052)	$ (7,619)
State tax expense (benefit)	(48)	(632)
Foreign tax rate differential	900	450
Stock-based compensation	133	150
Interest Expense	478	0
GILTI Inclusion	849	97
Other	166	(47)
Valuation allowance	1,493	7,608
Income tax expense	$ 1,131	$ 7
Effective tax rate	(2.95%)	(0.02%)

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