XML 35 R63.htm IDEA: XBRL DOCUMENT v2.4.0.8
DEFERRED CHARGES (Narrative) (Details) (USD $)
12 Months Ended
Jul. 31, 2013
Jul. 31, 2012
Jul. 31, 2011
DEFERRED CHARGES [Abstract]      
Amortization of deferred charges $ 456,524 $ 334,261 $ 363,148
Weighted average life of current year additions to deferred charges 10 years 2 months 5 days