The interest rate of the notes receivable.

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The cash inflow associated with the advance payments received from the deconsolidation of a previously consolidated subsidiary or the sale of investment in consolidated subsidiaries.

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No definition available.

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Represents percentage of ownership for sale of interest.

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No definition available.

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Percentage of subsidiary's or equity investee's stock sold in the stock transaction.

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No definition available.

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- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Gross amount of debt extinguished.

+ References

No definition available.

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- Definition

Amount of noncash consideration received for selling an asset or business through a noncash (or part noncash) transaction.

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- Definition

Amortized cost, after allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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- Definition

The value of notes retired (or transferred to another entity) in noncash investing or financing transactions.

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The cash inflow associated with the deconsolidation of a previously consolidated subsidiary or the sale of investment in consolidated subsidiaries (generally greater than 50 percent).

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Yield on the receivable, on which interest has been imputed, as calculated from its issuance value or purchase price. The calculated effective interest rate considers factors such as the issued face value or price paid for the receivable, the time period between payments, and the time until maturity [full receipt] of the receivable.

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Cash received on stock transaction after deduction of issuance costs.

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No definition available.

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- Definition

Percentage of subsidiary's or equity investee's stock owned by parent company before stock transaction.

+ References

No definition available.

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Note 1 - Background and Nature of Operations (Details Textual) - USD ($)							9 Months Ended		12 Months Ended
	Dec. 31, 2021	Dec. 14, 2021	Aug. 10, 2020	Mar. 24, 2020	Nov. 27, 2019	Oct. 23, 2017	Dec. 31, 2021	Dec. 31, 2021	Mar. 31, 2022	Mar. 31, 2021	Aug. 15, 2019	Apr. 08, 2018	Mar. 31, 2018
Common Stock, Shares Authorized (in shares)									600,000,000	600,000,000	600,000,000	400,000,000	250,000,000
Notes Reduction									$ 2,612,854	$ 0
Proceeds from Divestiture of Interest in Consolidated Subsidiaries									1,648,772	$ 0
Promissory Note [Member] \| The 0% Note Payable Dated October 23, 2017 [Member]
Debt Instrument, Interest Rate, Stated Percentage			0.00%			0.00%
Receivable with Imputed Interest, Effective Yield (Interest Rate)						20.30%
GB Sciences Nopah, LLC [Member]
Sale of Stock, Percentage of Ownership					100.00%
Sale of Interest, Percentage of Ownership			100.00%
Noncash or Part Noncash Divestiture, Amount of Consideration Received			$ 312,315
Nevada Subsidiaries [Member]
Sale of Stock, Percentage of Ownership				100.00%
Teco Subsidiaries [Member]
Sale of Stock, Consideration Received on Transaction				$ 8,000,000
Notes Receivable, Interest Rate				8.00%
GB Sciences Nopah, LLC [Member]
Notes Reduction			237,668
Extinguishment of Debt, Amount							$ 3,462,854	$ 3,462,854
Sale of Stock, Percentage of Ownership before Transaction	100.00%
Proceeds from Divestiture of Interest in Consolidated Subsidiaries								1,648,772	$ 1,648,772
Proceeds From Divestiture of Business, Advances Received	$ 400,000						400,000	400,000
Financing Receivable, after Allowance for Credit Loss, Total	3,025,000						$ 3,025,000	$ 3,025,000
Receivable with Imputed Interest, Effective Yield (Interest Rate)							8.00%	8.00%
GB Sciences Nopah, LLC [Member] \| Accounts Payable Due to Affiliate of the Purchaser [Member]
Extinguishment of Debt, Amount	$ 74,647	$ 74,647	$ 74,647