XML 53 R18.htm IDEA: XBRL DOCUMENT

Earnings Per Share	3 Months Ended
Earnings Per Share	Mar. 31, 2012
Earnings Per Share [Abstract]
Earnings Per Share [Text Block]	Earnings Per Share We calculate earnings per share (“EPS”) under the two-class method by allocating earnings to both common shares and unvested restricted stock which are considered participating securities. However, net losses are not allocated to participating securities for purposes of computing EPS under the two-class method.

- Definition

The entire disclosure for earnings per share.

+ References+ Details