4. BILLINGS, COSTS AND ESTIMATED EARNINGS (Tables)

9 Months Ended

Sep. 30, 2016

Contractors [Abstract]

COSTS, ESTIMATED EARNINGS AND BILLINGS ON UNCOMPLETED CONTRACTS

	September 30, 2016			December 31, 2015
Costs incurred on uncompleted contracts	$	9,879		$	3,220
Estimated earnings on uncompleted contracts		5,896			2,282
		15,775			5,502
Less: Billings to date on uncompleted contracts		(15,828	)		(4,194	)
	$	(53	)	$	1,308
Included in the accompanying consolidated balance sheets under the following captions:
Costs and estimated earnings in excess of billings on uncompleted contracts	$	2,202		$	1,354
Billings in excess of costs and estimated earnings on uncompleted contracts		(2,255	)		(46	)
	$	(53	)	$	1,308