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Comprehensive Income (Loss)
6 Months Ended
Jun. 30, 2013
Comprehensive Income (Loss)/Stockholders' Equity [Abstract]  
Comprehensive Income (Loss)

4. Comprehensive Income (Loss)

Comprehensive income and loss for the periods presented is comprised solely of our net income and loss. We had no items of other comprehensive income (loss) during the three and six-month periods ended June 30, 2013 and 2012. Comprehensive income for the three and six-month periods ended June 30, 2013 was $5.1 million and $11.1 million, respectively. Comprehensive loss for the three and six-month periods ended June 30, 2012 was $1.7 million and $6.9 million, respectively.