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Post-effective amendment to a registration statement that is not immediately effective upon filing

13. Income Taxes (Details)

v2.4.0.8
13. Income Taxes (Details) (USD $)
4 Months Ended 12 Months Ended
Apr. 30, 2013
Apr. 30, 2012
Dec. 31, 2012
Dec. 31, 2011
Current:        
Federal           
State           
Current Income tax expense (benefit)           
Deferred:        
Federal           
State           
Deferred Income tax expense (benefit)           
Total Income tax expense (benefit)