XML 30 R11.htm IDEA: XBRL DOCUMENT v2.4.0.8
STATEMENTS OF CASH FLOWS
 9 Months Ended
Sep. 30, 2013
Statement of Cash Flows [Abstract]  
STATEMENTS OF CASH FLOWS
STATEMENTS OF CASH FLOWS

Changes in current assets and current liabilities were as follows:
 
 
Nine Months Ended September 30,
 
2013
 
2012
 
(Thousands of Dollars)
Decrease (increase) in current assets:
 
 
 
Receivable from related parties
$
(9,654
)
 
$
(6,586
)
Income tax receivable
885

 
2,619

Other receivables
147

 
299

Other current assets
(60
)
 
(98
)
Increase (decrease) in current liabilities:
 
 
 
Accounts payable
(523
)
 
319

Accrued compensation expense
2,058

 
1,741

Accrued liabilities
(24
)
 
(23
)
Income tax payable
—

 
249

Taxes other than income tax
(929
)
 
(760
)
Changes in current assets and current liabilities
$
(8,100
)
 
$
(2,240
)


Cash flows related to interest and income tax were as follows:
 
 
Nine Months Ended September 30,
 
2013
 
2012
 
(Thousands of Dollars)
Cash paid for interest
$
384

 
$
316

Cash refunded for income tax
$
(885
)
 
$
(918
)