Transactions with Related Parties (Tables)
 12 Months Ended
Dec. 31, 2015
Related Party Transactions [Abstract]  
Variable Interest Entities
 
At December 31, 2015
 
Total assets
 
Total liabilities
 
Maximum exposure to loss
 
(in thousands)
Accounts receivable — related party
$
196

 
$
—

 
$
—

Deferred revenue, current portion — related party
—

 
1,287

 
—

Deferred revenue, net of current portion — related party
—

 
1,542

 
—

 
$
196

 
$
2,829

 
$
—

 
At December 31, 2014
 
Total assets
 
Total liabilities
 
Maximum exposure to loss
 
(in thousands)
Accounts receivable — related party
$
134

 
$
—

 
$
—

Deferred revenue, current portion — related party
—

 
591

 
—

Deferred revenue, net of current portion — related party
—

 
1,931

 
—

 
$
134

 
$
2,522

 
$
—
Related Party Transactions
Information about related party sales to J. Aron is presented below:
 
For the Years Ended December 31,
 
2014
 
2013
 
(in thousands)
Terminalling services — related party
$
3,499

 
$
—

Freight and other reimbursables — related party
464

 
2,624

 
$
3,963

 
$
2,624