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Investments (Tables)
6 Months Ended
Jun. 30, 2017
Investments [Abstract]  
Schedule of Variable Interest Entities
The carrying amounts with the Company’s maximum exposure to loss at June 30, 2017 and December 31, 2016, respectively, are as follows:
 
 
June 30,
2017
 
December 31,
2016
LB Pipe JV equity method investment
 
$
3,853

 
$
3,902

Revolving line of credit
 
1,235

 
1,235

Net investment in direct financing lease
 
806

 
871

 
 
$
5,894

 
$
6,008

Schedule of Direct Financing Future Minimum Lease Payments for Capital Leases
The following is a schedule of the direct financing minimum lease payments for the remainder of 2017 and the years 2018 and thereafter:
 
Minimum Lease Payments
2017
$
71

2018
150

2019
585

 
$
806