Note 14 - Commitments and Contingencies (Details Textual)	12 Months Ended
	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 NZD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 NZD ($)	Jun. 30, 2019 USD ($)
Operating Leases, Rent Expense, Net, Total	$ 407,042	$ 413,429
Operating Lease, Right-of-Use Asset				$ 733,917
Lessee, Operating Lease, Deferred Rent				37,213
Operating Lease, Liability, Total				$ 770,457
Operating Lease, Weighted Average Remaining Lease Term (Year)			4 years 54 days	4 years 54 days
Operating Lease, Weighted Average Discount Rate, Percent			5.80%	5.80%
Restricted Cash and Cash Equivalents, Total			$ 20,000	$ 12,854	$ 20,000	13,437
Expense Waivers				421,892		325,821
Loss Contingency Accrual, Ending Balance				0		$ 0
Defined Contribution Plan, Employer Discretionary Contribution Amount	153,000	$ 95,000
Primary Service Vendors [Member]
Purchase Obligation, Total				747,000
Purchase Obligation, to be Paid, Year One				147,000
Purchase Obligation, to be Paid, Year Two				300,000
Purchase Obligation, to be Paid, Year Three				300,000
General Security Lease Agreement [Member]
Operating Lease Arrangement, Collateral Amount			110,000	70,696
Lease of Separate Facilities [Member]
Restricted Cash and Cash Equivalents, Total			$ 20,000	$ 12,854
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	8,269
Brigadier [Member] | Leased Office and Storage Facilities Located in Saskatoon, Saskatchewan [Member]
Operating Lease, Monthly Rent	2,423
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