Segment Information (Tables)

9 Months Ended

Sep. 30, 2016

Segment Reporting [Abstract]

Schedule of Segment Reporting

Segment information for the periods presented is provided as follows:

	Three months ended September 30,			Three months ended September 30,			Nine months ended September 30,			Nine months ended September 30,
	2016			2015			2016			2015
Heavy Civil Marine Construction
Contract revenues	$	82,169		$	90,068		$	224,550		$	257,614
Operating income (loss)	3,272			(10,746		)	(1,082		)	(13,651		)
Depreciation and amortization expense	(5,547		)	(5,585		)	(15,790		)	(16,239		)
Total Assets	$	306,788		$	348,074		$	306,788		$	348,074
Property, Plant and Equipment, net	146,361			149,162			146,361			$	149,162
Commercial Concrete Construction
Contract revenues	$	81,848		$	46,993		$	209,391		$	46,993
Operating income	6,259			2,421			10,439			2,421
Depreciation and amortization expense	(3,015		)	(2,592		)	(9,975		)	(2,592		)
Total Assets	$	161,419		$	156,325		$	161,419		$	156,325
Property, Plant and Equipment, net	14,882			14,759			14,882			14,759