XML 19 R6.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Consolidated Statements of Stockholders' Equity (Unaudited) (Parentheticals) (Accumulated Other Comprehensive Income (Loss) [Member], USD $)
3 Months Ended
Jun. 30, 2011
Accumulated Other Comprehensive Income (Loss) [Member]
 
Deferred income taxes, change in unrealized gain $ 1,292