Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Narrative) (Details)

v2.4.0.6
Stock-Based Compensation (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Y
Jun. 30, 2011
Share-based Compensation [Abstract]        
Stock-based compensation expense $ 1,135 $ 325 $ 2,270 $ 453
Capitalized stock-based compensation 454 130 908 181
Unrecognized compensation expense $ 8,808   $ 8,808  
Weighted average period, years     1.78