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 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Y
Sep. 30, 2011
Share-based Compensation [Abstract]        
Stock-based compensation expense $ 1,157 $ 384 $ 3,427 $ 837
Capitalized stock-based compensation 463 154 1,371 335
Unrecognized compensation expense $ 7,801   $ 7,801  
Weighted average period, years     1.69