REVENUE (Tables)

12 Months Ended

Dec. 31, 2023

Revenue from Contract with Customer [Abstract]

SCHEDULE OF DISAGGREGATION OF REVENUE

Revenue by Contract Type
(In thousands)	Twelve Months Ended						Twelve Months Ended
	December 31, 2023						December 31, 2022
	Treatment		Services		Total		Treatment		Services		Total
Fixed price	$	43,477	$	41,540	$	85,017	$	33,358	$	26,960	$	60,318
Time and materials		—		4,718		4,718		—		10,281		10,281
Total	$	43,477	$	46,258	$	89,735	$	33,358	$	37,241	$	70,599

Revenue by generator
(In thousands)	Twelve Months Ended						Twelve Months Ended
	December 31, 2023						December 31, 2022
	Treatment		Services		Total		Treatment		Services			Total
Domestic government	$	31,448	$	39,194	$	70,642	$	23,752	$	35,906		$	59,658
Domestic commercial		10,670		6,357		17,027		8,307		1,408			9,715
Foreign government		1,001		619		1,620		574		(202	)		372
Foreign commercial		358		88		446		725		129			854
Total	$	43,477	$	46,258	$	89,735	$	33,358	$	37,241		$	70,599

SCHEDULE OF CONTRACT BALANCES

The timing of revenue recognition and billings results in unbilled receivables (contract assets). The Company’s contract liabilities consist of deferred revenues which represent advance payment from customers in advance of the completion of our performance obligation. The following table represents changes in our contract asset and contract liabilities balances: Our deferred revenue as of December 31, 2023, included a remaining prepayment of approximately $2,031,000 by a certain customer for a waste treatment project which is expected to be completed in 2024.

(In thousands)	December 31, 2023		December 31, 2022		Year-to-date Change ($)		Year-to-date Change (%)
Contract assets
Unbilled receivables - current	$	8,432	$	6,062	$	2,370		39.1	%
Contract liabilities
Deferred revenue	$	6,815	$	4,813	$	2,002		41.6	%