Note 10 - Non-Controlling Interest	3 Months Ended
Jun. 30, 2019
Noncontrolling Interest [Abstract]
Note 10 - Non-Controlling Interest	Note 10 – Non-Controlling Interest On February 12, 2018, the Company’s wholly-owned subsidiary, GB Sciences Louisiana, LLC (“GBLA"), issued members’ equity interests equal to 15% in GBLA to Wellcana Group, LLC (“Wellcana”) for $3 million. Under the GBSLA operating agreement, Wellcana had an option to make additional capital contributions for the purchase of up to an additional 35% membership interest in GBLA, at the rate of 5% membership interest per $1 million contributed. To date, Wellcana has made additional cash contributions of $7.0 million and its non-controlling interest in GBSLA increased to 49.99%. The capital contributions have been used to fund the buildout of the Petroleum Drive facility and to pay for the operating costs of GBLA. The Company maintains a majority interest in GBLA and continues to exercise control over the management and operations of GBLA. Accordingly, GBLA is consolidated in the Company’s condensed consolidated financial statements for the three months ended June 30, 2019. The net loss attributable to the non-controlling interest in GBLA was $132,216 for the three months ended June 30, 2019.

The entire disclosure for noncontrolling interest in consolidated subsidiaries, which could include the name of the subsidiary, the ownership percentage held by the parent, the ownership percentage held by the noncontrolling owners, the amount of the noncontrolling interest, the location of this amount on the balance sheet (when not reported separately), an explanation of the increase or decrease in the amount of the noncontrolling interest, the noncontrolling interest share of the net Income or Loss of the subsidiary, the location of this amount on the income statement (when not reported separately), the nature of the noncontrolling interest such as background information and terms, the amount of the noncontrolling interest represented by preferred stock, a description of the preferred stock, and the dividend requirements of the preferred stock.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-URI http://asc.fasb.org/topic&trid=2197479

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