XML 34 R20.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Subsequent Events
6 Months Ended
Jun. 30, 2011
Subsequent Events  
Subsequent Events

14. Subsequent events

On July 11, 2011, the Company expanded its revolving credit facility to provide up to $111.5 million, with the maturity remaining July 31, 2012.