Earnings Per Share	9 Months Ended
Sep. 30, 2011
Earnings Per Share [Abstract]
Earnings Per Share	2. Earnings per Share Both basic and diluted earnings per share are computed based on the weighted-average number of shares outstanding during each period, adjusted for share splits. There are no securities outstanding that may be converted into or exercised for shares.

Earnings Per Share

9 Months Ended

Sep. 30, 2011

2. Earnings per Share

Both basic and diluted earnings per share are computed based on the weighted-average number of shares outstanding during each period, adjusted for share splits. There are no securities outstanding that may be converted into or exercised for shares.