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Supplemental Cash Flow Information
 6 Months Ended
Jun. 30, 2018
Supplemental Cash Flow Information [Abstract]  
SUPPLEMENTAL CASH FLOW INFORMATION
9.
SUPPLEMENTAL CASH FLOW INFORMATION

In order to determine net cash provided by operating activities, net income is adjusted by, among other things, changes in current assets and current liabilities as follows (in thousands):
 
 
 
Six Months Ended
June 30,
 
 
 
2018
 
2017
Decrease (increase) in current assets:
 
 
 
 
Receivables – related party
 
$
1,375

 
$
1,450

Receivables
 
576

 
(216
)
Prepaid expenses and other
 
37

 
366

Increase (decrease) in current liabilities:
 
 
 
 
Accounts payable
 
(2,763
)
 
738

Accounts payable – related party
 
3,696

 
(655
)
Accrued liabilities
 
(122
)
 
(118
)
Accrued liabilities – related party
 
(715
)
 
(3,171
)
Accrued interest payable
 
4,108

 
(304
)
Accrued interest payable – related party
 
(84
)
 
739

Taxes other than income taxes payable
 
(7
)
 
437

Changes in current assets and current liabilities
 
$
6,101

 
$
(734
)


Cash flows related to interest and income taxes paid were as follows (in thousands):
 
 
 
Six Months Ended
June 30,
 
 
 
2018
 
2017
Interest paid
 
$
21,641

 
$
16,044

Income taxes paid
 
918

 
695


Noncash investing and financing activities that affected recognized assets or liabilities were as follows (in thousands):
 
 
 
Six Months Ended
June 30,
 
 
 
2018
 
2017
Decrease in accounts payable related to capital expenditures
 
$
(1,718
)
 
$
(1,721
)
Noncash capital contributions from Valero for capital projects
 
22,317

 
19,276


In addition to the activities in the preceding table, noncash financing activities for the six months ended June 30, 2018 and 2017 included the transfers to (from) partners to reflect the impact of ownership changes occurring as a result of the grant of restricted units made to each of our three independent directors and the issuance of equity under our ATM Program, respectively, as described in Note 8.