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Investments (Tables)
6 Months Ended
Jun. 30, 2018
Investments [Abstract]  
Schedule of Variable Interest Entities
The carrying amounts with the Company’s maximum exposure to loss at June 30, 2018 and December 31, 2017, respectively, are as follows:
June 30,
2018
December 31,
2017
L B Pipe JV investment$3,875 $3,875 
Revolving line of credit1,235 1,235 
Net investment in direct financing lease644 735 
$5,754 $5,845 
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 2018 and the year 2019:
Minimum Lease Payments
2018$77 
2019567 
$644