XML 24 R7.htm IDEA: XBRL DOCUMENT v2.4.0.6
Consolidated Statements Of Changes In Stockholders' Equity (Parenthetical)
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Consolidated Statements Of Changes In Stockholders' Equity [Abstract]    
Cash dividends accrued 5.00% 5.00%