Segment Information

12 Months Ended

Dec. 31, 2017

Segment Reporting [Abstract]

Segment Reporting

Segment Information

The Company currently operates in two reportable segments: marine and concrete. The Company's financial reporting systems present various data for management to run the business, including profit and loss statements prepared according to the segments presented. Management uses operating income to evaluate performance between the two segments. Segment information for the periods presented is provided as follows:

	Year Ended December 31, 2017			Year Ended December 31, 2016
Marine
Contract revenues	$	285,736		$	284,632
Operating loss	(18,406		)	(12,403		)
Depreciation and amortization expense	(20,370		)	(21,398		)
Total assets	$	260,935		$	279,362
Property, plant and equipment, net	128,421			143,425
Concrete
Contract revenues	$	292,817		$	293,604
Operating income	19,944			16,477
Depreciation and amortization expense	(9,121		)	(12,764		)
Total assets	$	172,350		$	168,314
Property, plant and equipment, net	17,857			14,657

There were no intersegment revenues between the Company's two reportable segments for the years ended December 31, 2017 and 2016. The marine segment had foreign revenues of $9.4 million and $7.4 million, respectively, for the years ended December 31, 2017 and 2016. These revenues are derived from projects in the Caribbean Basin and Mexico and are paid in U.S. dollars. There was no foreign revenue for the concrete segment.