XML 23 R34.htm IDEA: XBRL DOCUMENT v2.4.0.8
Fair Value of Financial Instruments (Details) (USD $)
Oct. 31, 2013
Jul. 31, 2013
Assets [Abstract]    
Gross unrealized gains $ 100,000 $ 100,000
Recurring [Member]
   
Assets [Abstract]    
Investment securities available for sale 1,590,182 1,463,864
Recurring [Member] | Level 1 [Member]
   
Assets [Abstract]    
Investment securities available for sale 1,590,182 1,463,864
Recurring [Member] | Level 2 [Member]
   
Assets [Abstract]    
Investment securities available for sale 0 0
Recurring [Member] | Level 3 [Member]
   
Assets [Abstract]    
Investment securities available for sale $ 0 $ 0