Note 13 - Preferred Stock (Details Narrative) - shares |
1 Months Ended | 6 Months Ended | |||
---|---|---|---|---|---|
Aug. 10, 2021 |
Aug. 31, 2019 |
Oct. 31, 2021 |
Jul. 31, 2021 |
Apr. 30, 2021 |
|
Series A Preferred Stock [Member] | |||||
Class of Stock [Line Items] | |||||
[custom:SeriesAPreferredStockSharesExemptFromReverseStockSplit] | 208,704 | ||||
Preferred Stock, Shares Outstanding | 0 | 158,704 | 158,704 | ||
[custom:PreferredStockSharesConvertedCommonStockSharesIssued] | 1,321,996 | ||||
Series B Preferred Stock [Member] | |||||
Class of Stock [Line Items] | |||||
Preferred Stock, Shares Outstanding | 986,676 | 1,968,676 | |||
[custom:PreferredStockSharesConvertibleIntoCommonStockShares] | 822,230 |
X | ||||||||||
- References No definition available.
|
X | ||||||||||
- References No definition available.
|
X | ||||||||||
- References No definition available.
|
X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
X | ||||||||||
- Definition Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Details
|
X | ||||||||||
- Details
|