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14. Income Tax (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Income Tax Disclosure [Abstract]
Income tax expense (benefit) at the federal statutory rate	$ (7,903)	$ (8,052)
State tax benefit and change in effective rates	(4,066)	(48)
Foreign tax rate differential and change in enacted rates	(185)	900
Stock-based compensation	166	133
Interest Expense	1,315	478
GILTI Inclusion	0	849
Prior year true-ups	(770)	1,493
Other	258	166
Credits	(1,388)	0
Valuation allowance	11,597	5,212
Income tax expense	$ (976)	$ 1,131
Effective tax rate	2.59%	(2.95%)

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