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INCOME TAXES
6 Months Ended
Jun. 30, 2011
INCOME TAXES [Abstract]  
INCOME TAXES
NOTE 5 – INCOME TAXES

We are not subject to federal income taxes, as our profits or losses are reported to the taxing authorities by the individual partners.

We are subject to Texas margin tax. We recorded a deferred tax asset of $0.3 million related to our operations located in Texas as of June 30, 2011 and December 31, 2010. The deferred tax asset is included in noncurrent assets on the consolidated balance sheet. We recognized income tax expense of $0.2 million and $0.1 million for the three and six months ended June 30, 2011.