XML 12 R54.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stockholders' Equity (Details Textual) (USD $)
0 Months Ended 3 Months Ended
Feb. 08, 2013
Mar. 31, 2013
Mar. 31, 2012
Stockholders' Equity (Textual) [Abstract]      
Dividends per share declared on outstanding common stock $ 0.08 $ 0.08 $ 0.10
Dividends payable date   Apr. 05, 2013  
Dividends payable, shareholders record date   Mar. 14, 2013