3. REVENUE FROM CONTRACTS WITH CUSTOMERS (Tables)

3 Months Ended

Mar. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue - Contract Revenue

The following table presents the Company’s revenues disaggregated by fixed price and service contracts. Sales taxes are excluded from revenues.

	Three Months Ended
	March 31,
	2021		2020
Fixed Price Contracts	$	1,294	$	1,744
Service Contracts		2,628		1,861
Total	$	3,922	$	3,605

Schedule of earnings in excess of billings on uncompleted contracts

The following table summarizes our contract assets, which are “Costs and estimated earnings in excess of billings on uncompleted contracts” and our contract liabilities, which are “Billings in excess of costs and estimated earnings on uncompleted contracts”.

	March 31, 2021			December 31, 2020
Costs incurred on uncompleted contracts	$	2,072		$	2,098
Estimated earnings on uncompleted contracts		3,155			3,153
		5,227			5,251
Less: Billings to date on uncompleted contracts		(5,703	)		(5,792	)
	$	(476	)	$	(541	)
Included in the accompanying unaudited condensed consolidated balance sheets under the following captions:
Contract assets	$	214		$	189
Contract liabilities		(690	)		(730	)
	$	(476	)	$	(541	)