2. REVENUES: ADOPTION OF ASC 606 (Tables)

3 Months Ended

Mar. 31, 2018

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue - Contract Revenue

	March 31, 2018		March 31, 2017
Fixed Price Contracts	$	1,843	$	1,671
Service Contracts		1,863		3,938
Total	$	3,706	$	5,609

Schedule of earnings in excess of billings on uncompleted contracts

	March 31, 2018			December 31, 2017
Costs incurred on uncompleted contracts	$	343		$	9,564
Estimated earnings on uncompleted contracts		407			10,741
		750			20,305
Less: Billings to date on uncompleted contracts		(598	)		(19,992	)
	$	152		$	313
Included in the accompanying unaudited condensed consolidated balance sheets under the following captions:
Costs and estimated earnings in excess of billings on uncompleted contracts	$	259		$	925
Billings in excess of costs and estimated earnings on uncompleted contracts		(107	)		(612	)
	$	152		$	313