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Accumulated Other Comprehensive Income
9 Months Ended
Apr. 30, 2017
Accumulated Other Comprehensive Income [Abstract]  
Accumulated Other Comprehensive Income
12. Accumulated Other Comprehensive Income:
 
The only component of accumulated other comprehensive income is unrealized gain (loss) on available-for-sale securities.
 
A summary of the changes in accumulated other comprehensive income for the three and nine months ended April 30, 2017 and 2016 is as follows:

Three Months Ended Nine Months Ended
April 30 April 30
     2017      2016      2017     2016
(Unaudited) (Unaudited) (Unaudited) (Unaudited)
Beginning balance, net of tax effect $      277,770 $      142,579 $      264,541 $      196,033
 
Other comprehensive income, net of tax effect:
       Unrealized gain (loss) on available-for-sale securities 99,910 66,213 118,785 (15,241 )
       Tax effect (33,500 ) (23,000 ) (40,000 ) 5,000
       Unrealized gain (loss) on available-for-sale
              securities, net of tax effect 66,410 43,213 78,785 (10,241 )
 
Amounts reclassified from accumulated other
       comprehensive income, net of tax effect:
              Unrealized gain on available-for-sale securities reclassified (42,195 ) - (40,841 ) -
              Tax effect 14,500 - 14,000 -
                     Amount reclassified, net of tax effect (27,695 ) - (26,841 ) -
 
Ending balance, net of tax effect $ 316,485 $ 185,792 $ 316,485 $ 185,792

            A summary of the line items in the Condensed Consolidated Statements of Income and Retained Earnings affected by the amounts reclassified from accumulated other comprehensive income is as follows:

                 Details about accumulated other       Affected line item in the statement
comprehensive income components where net income is presented
----------------------------------------------------   ---------------------------------------------
Other comprehensive income reclassified Investment income
tax effect Income taxes provided