Intangible Assets, net (Details - Intangible Assets) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Gross	$ 13,685	$ 10,467
Intangible assets, Accumulated Amortization	(8,733)	(4,802)
Intangible assets, Impairment Charge	(1,519)	(1,607)
Intangible assets, Net	$ 3,433	$ 4,058
Patents [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Useful Life (in months)	57 months	57 months
Intangible assets, Gross	$ 2,700	$ 2,700
Intangible assets, Accumulated Amortization	(2,700)	(2,700)
Intangible assets, Impairment Charge	0	0
Intangible assets, Net	$ 0	$ 0
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Useful Life (in months)	120 months	120 months
Intangible assets, Gross	$ 7,642	$ 4,625
Intangible assets, Accumulated Amortization	(5,193)	(1,900)
Intangible assets, Impairment Charge	(1,519)	(1,607)
Intangible assets, Net	$ 930	$ 1,118
Tradename [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Useful Life (in months)	60 months	60 months
Intangible assets, Gross	$ 1,400	$ 1,400
Intangible assets, Accumulated Amortization	(327)	(47)
Intangible assets, Impairment Charge	0	0
Intangible assets, Net	$ 1,073	$ 1,353
Technology [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Useful Life (in months)	60 months	60 months
Intangible assets, Gross	$ 1,574	$ 1,574
Intangible assets, Accumulated Amortization	(367)	(52)
Intangible assets, Impairment Charge	0	0
Intangible assets, Net	1,207	$ 1,522
Other [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Useful Life (in months)		84 months
Intangible assets, Gross	369	$ 168
Intangible assets, Accumulated Amortization	(146)	(103)
Intangible assets, Impairment Charge	0	0
Intangible assets, Net	$ 223	$ 65
Other [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Useful Life (in months)	60 months
Other [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets, Useful Life (in months)	84 months