XML 20 R57.htm IDEA: XBRL DOCUMENT

Note 10 Income Tax (Details) (USD $)	6 Months Ended
Note 10 Income Tax (Details) (USD $)	Sep. 30, 2012
Effective Income Tax Rate, Continuing Operations	$ 16.50%

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

+ References+ Details