2. BILLINGS, COSTS AND ESTIMATED EARNINGS (Tables)

3 Months Ended

Mar. 31, 2017

Contractors [Abstract]

COSTS, ESTIMATED EARNINGS AND BILLINGS ON UNCOMPLETED CONTRACTS

	March 31, 2017			December 31, 2016
Costs incurred on uncompleted contracts	$	9,811		$	8,858
Estimated earnings on uncompleted contracts		7,884			6,777
		17,695			15,635
Less: Billings to date on uncompleted contracts		(18,288	)		(17,907	)
	$	(593	)	$	(2,272	)
Included in the accompanying condensed consolidated balance sheets under the following captions:
Costs and estimated earnings in excess of billings on uncompleted contracts	$	1,021		$	1,077
Billings in excess of costs and estimated earnings on uncompleted contracts		(1,614	)		(3,349	)
	$	(593	)	$	(2,272	)