INTANGIBLE ASSETS, NET (Tables)

3 Months Ended

Mar. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of intangible assets

Components of intangible assets (subject to amortization) consist of the following items:

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

Schedule of estimated future amortization expense

Estimated future amortization expense is as follows (in thousands):

March 31,	Balance
2024	$	4,043
2025	4,033
2026	980
2027	950
2028	573
Thereafter	189
	$	10,768