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Segment Information (Tables)
 12 Months Ended
Dec. 31, 2018
Segment Reporting [Abstract]  
Schedule of Segment Reporting
Segment information for the periods presented is provided as follows:

 
Year Ended December 31, 2018
Year Ended December 31, 2017
Marine
 
 
         Contract revenues
$
243,883

$
285,736

         Operating loss
(61,012
)
(18,406
)
         Depreciation and amortization expense
(22,657
)
(20,370
)
 
 
 
         Total assets
$
190,503

$
260,935

         Property, plant and equipment, net
128,168

128,421

 
 
 
Concrete
 
 
        Contract revenues
$
277,011

$
292,817

        Operating (loss) income
(39,528
)
19,944

        Depreciation and amortization expense
(9,142
)
(9,121
)
 
 
 
        Total assets
$
122,367

$
172,350

        Property, plant and equipment, net
19,835

17,857