INTANGIBLE ASSETS, NET -Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Dec. 31, 2022
Net Carrying Amount
Gross Carrying Amount	$ 29,471	$ 29,514
Accumulated Amortization	18,701	17,687
Net Carrying Amount	$ 10,768	11,827
Customer relations
Net Carrying Amount
Useful Life (in years)	5 years
Gross Carrying Amount	$ 978	978
Accumulated Amortization	977	974
Net Carrying Amount	$ 1	4
Vendor relations
Net Carrying Amount
Useful Life (in years)	10 years
Gross Carrying Amount	$ 4,778	4,778
Accumulated Amortization	4,591	4,575
Net Carrying Amount	$ 186	203
Trademark/Trade name
Net Carrying Amount
Useful Life (in years)	15 years
Gross Carrying Amount	$ 887	887
Accumulated Amortization	620	608
Net Carrying Amount	$ 267	279
TCEP Technology/Patent
Net Carrying Amount
Useful Life (in years)	15 years
Gross Carrying Amount	$ 13,287	13,287
Accumulated Amortization	9,059	8,838
Net Carrying Amount	$ 4,227	4,449
Non-compete
Net Carrying Amount
Useful Life (in years)	3 years
Gross Carrying Amount	$ 197	197
Accumulated Amortization	196	197
Net Carrying Amount	$ 1	0
Software
Net Carrying Amount
Useful Life (in years)	3 years
Gross Carrying Amount	$ 9,344	9,387
Accumulated Amortization	3,258	2,495
Net Carrying Amount	$ 6,086	$ 6,892