3. REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables)

9 Months Ended

Sep. 30, 2020

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue - Contract Revenue

	Three Months Ended
	September 30,
	2020		2019
Fixed Price Contracts	$	2,522	$	3,012
Service Contracts		614		1,385
Total	$	3,136	$	4,397
		Nine Months Ended
		September 30,
		2020		2019
Fixed Price Contracts	$	6,338	$	9,422
Service Contracts		3,128		6,544
Total	$	9,466	$	15,966

Schedule of earnings in excess of billings on uncompleted contracts

	September 30, 2020			December 31, 2019
Costs incurred on uncompleted contracts	$	2,308		$	1,687
Estimated earnings on uncompleted contracts		3,506			2,294
		5,814			3,981
Less: Billings to date on uncompleted contracts		(5,987	)		(3,790	)
	$	(173	)	$	191
Included in the accompanying unaudited condensed consolidated balance sheets under the following captions:
Contract assets	$	275		$	814
Contract liabilities		(448	)		(623	)
	$	(173	)	$	191