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Subsequent Events
6 Months Ended
Jun. 30, 2011
Subsequent Events  
Subsequent Events
16.   Subsequent Events.  On July 12, 2011, we paid off the remaining balance under our Credit Agreement of $55.0 million with proceeds from our equity offering. Additionally, we terminated our interest rate swap agreement on July 7, 2011, which resulted in a cash receipt of and gain of approximately $28,000 upon final settlement.