Investment Securities (Details Narrative) - USD ($) |
3 Months Ended | |
|---|---|---|
Oct. 31, 2018 |
Oct. 31, 2017 |
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| Schedule of Investments [Abstract] | ||
| Held to maturity, net | $ 5,989,928 | |
| Sale of securities, held to maturities | 5,977,794 | |
| Realized loss on sale of securities, net | $ 12,134 | |
| X | ||||||||||
- Definition This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities. No definition available.
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| X | ||||||||||
- Definition Amount of investment in debt security measured at amortized cost (held-to-maturity). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The cash inflow associated with the sale of securities that had been designated as held-to-maturity. Excludes proceeds from maturities, prepayments and calls by the issuer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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