Accounts Receivable - Accounts Receivable Balance (Details) - USD ($) |
Apr. 30, 2020 |
Apr. 30, 2019 |
|---|---|---|
| Receivables [Abstract] | ||
| Accounts receivable | $ 22,786,847 | $ 14,988,744 |
| Long term contractual accounts receivable | (6,701,136) | (3,085,243) |
| Less: Allowance for doubtful accounts | (1,758,920) | (1,247,031) |
| Accounts receivable, net | $ 14,326,791 | $ 10,656,470 |
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- Definition Current portion of long term contractual receivable. No definition available.
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- Definition Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- References No definition available.
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