Note 15 - Commitments and Contingencies (Details Textual)	3 Months Ended
	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 NZD ($)	Sep. 30, 2020 USD ($)	Jun. 30, 2020 NZD ($)	Jun. 30, 2020 USD ($)
Operating Leases, Rent Expense, Net, Total	$ 164,504	$ 96,524
Operating Lease, Right-of-Use Asset				$ 816,328		$ 733,917
Lessee, Operating Lease, Deferred Rent				37,480
Operating Lease, Liability, Total				$ 852,195
Operating Lease, Weighted Average Remaining Lease Term (Year)			4 years 14 days	4 years 14 days
Operating Lease, Weighted Average Discount Rate, Percent			5.80%	5.80%
Restricted Cash and Cash Equivalents, Total			$ 20,000	$ 13,201	$ 20,000	12,854
Expense Waivers				728,545		421,892
Loss Contingency Accrual, Ending Balance				0		$ 0
Defined Contribution Plan, Employer Discretionary Contribution Amount	30,000	$ 25,000
Primary Service Vendors [Member]
Purchase Obligation, Total				647,000
Purchase Obligation, to be Paid, Remainder of Fiscal Year				47,000
Purchase Obligation, to be Paid, Year One				300,000
General Security Lease Agreement [Member]
Operating Lease Arrangement, Collateral Amount			110,000	72,603
Lease of Separate Facilities [Member]
Restricted Cash and Cash Equivalents, Total			$ 20,000	$ 13,201
Gourmet Foods [Member] | Leased Factory and Warehouse Located in Tauranga, New Zealand [Member]
Lessor, Operating Lease, Term of Contract (Year)					3 years	3 years
Operating Lease, Monthly Rent	21,911
Brigadier [Member] | Leased Factory and Warehouse Located in Tauranga, New Zealand [Member]
Operating Lease, Monthly Rent	2,464
The Original Sprout LLC [Member] | Office and Warehouse Space in San Clemente, CA [Member]
Operating Lease, Monthly Rent	8,277
Wainwright [Member] | Lease for Office Space in Walnut Creek, California [Member]
Operating Lease, Monthly Rent	$ 12,000
USCF [Member]
Defined Contribution Plan, Minimum Age Requirement for Participation (Year)	21 years
Defined Contribution Plan, Minimum Years of Service Requirement (Year)	1 year