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STATEMENTS OF CASH FLOWS
 6 Months Ended
Jun. 30, 2017
Statement of Cash Flows [Abstract]  
STATEMENTS OF CASH FLOWS
STATEMENTS OF CASH FLOWS

Changes in current assets and current liabilities were as follows: 
 
Six Months Ended June 30,
 
2017
 
2016
 
(Thousands of Dollars)
Decrease (increase) in current assets:
 
 
 
Receivable from related party, net
$
—

 
$
(1,124
)
Other receivables
—

 
(32
)
Prepaid expenses and other current assets
59

 
(53
)
Increase (decrease) in current liabilities:
 
 
 
Payable to related party
(231
)
 
—

Accounts payable
6

 
(203
)
Accrued compensation expense
—

 
(1,339
)
Accrued liabilities
(148
)
 
(9
)
Taxes other than income tax
(59
)
 
(1,653
)
Changes in current assets and current liabilities
$
(373
)
 
$
(4,413
)


Cash flows related to interest and income tax were as follows:
 
Six Months Ended June 30,
 
2017
 
2016
 
(Thousands of Dollars)
Cash paid for interest
$
597

 
$
418

Cash paid for income tax
$
—

 
$
2