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STATEMENTS OF CASH FLOWS
 12 Months Ended
Dec. 31, 2012
STATEMENTS OF CASH FLOWS [Abstract]  
STATEMENTS OF CASH FLOWS
STATEMENTS OF CASH FLOWS
Changes in current assets and liabilities were as follows:
 
 
Year Ended December 31,
 
2012
 
2011
 
2010
 
(Thousands of Dollars)
Decrease (increase) in current assets:
 
 
 
 
 
Receivable from related party
$
1,077

 
$
5,771

 
$
1,671

Income tax receivable
(780
)
 
(1,339
)
 
5,798

Other receivables
211

 
550

 
(36
)
Other current assets
(210
)
 
(62
)
 
50

Increase (decrease) in current liabilities:
 
 
 
 
 
Accounts payable
542

 
104

 
(339
)
Accrued compensation expense
(4,557
)
 
(5,601
)
 
10,054

Accrued liabilities
(33
)
 
64

 
(431
)
Income tax payable
—

 
(302
)
 
302

Taxes other than income tax
112

 
231

 
208

Changes in current assets and liabilities
$
(3,638
)
 
$
(584
)
 
$
17,277


Cash flows related to interest and income tax were as follows:
 
 
Year Ended December 31,
 
2012
 
2011
 
2010
 
(Thousands of Dollars)
Cash paid for interest
$
475

 
$
385

 
$
847

Cash paid (refunded) for income tax, net
$
356

 
$
1,504

 
$
(4,036
)

Non-cash investing and financing activities for the years ended December 31, 2012, 2011 and 2010 mainly consisted of:
•
Adjustments to our investment in NuStar Energy and accumulated other comprehensive loss through recognition of our proportionate share of NuStar Energy’s accumulated other comprehensive loss; and
•
Pension funding adjustments recognized in accumulated other comprehensive loss.