Note 15 - Commitments and Contingencies (Details Textual)		3 Months Ended				6 Months Ended	9 Months Ended
	Dec. 01, 2021 USD ($)	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Sep. 30, 2021	Mar. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Mar. 31, 2022 NZD ($)	Jun. 30, 2021 USD ($)
Operating Lease, Expense		$ 204,816			$ 201,801		$ 616,075	$ 549,654
Operating Lease, Right-of-Use Asset		1,562,908					1,562,908			$ 1,058,199	[1]
Lessee, Operating Lease, Deferred Rent		52,669					52,669
Operating Lease, Liability, Total		1,615,578					1,615,578
Finance Lease, Liability, Total		$ 146,903					$ 146,903			0
Operating Lease, Weighted Average Remaining Lease Term (Year)		3 years 1 month 6 days					3 years 1 month 6 days		3 years 1 month 6 days
Operating Lease, Weighted Average Discount Rate, Percent		5.50%					5.50%		5.50%
Finance Lease, Weighted Average Remaining Lease Term (Month)		116 months					116 months		116 months
Finance Lease, Weighted Average Discount Rate, Percent		6.99%					6.99%		6.99%
Restricted Cash and Cash Equivalents, Total		$ 13,913					$ 13,913		$ 20,000	13,989
Expense Waivers		17,793					17,793			69,684	[1]
Loss Contingency Accrual, Ending Balance		0					0			0
Defined Contribution Plan, Employer Discretionary Contribution Amount		46,000			$ 32,000		134,000	$ 113,000
Misappropriate Amount For Estatime End-customer Accounts Opened Fraudulently [Member]
Loss Contingency, Loss in Period						$ 250,000
Loss Contingency Accrual, Provision			$ 250,000
Loss Contingency Accrual, Period Increase (Decrease), Total		(147,000)
Primary Service Vendors [Member]
Purchase Obligation, Total		357,000					357,000
Purchase Obligation, to be Paid, Remainder of Fiscal Year		287,000					287,000
Purchase Obligation, to be Paid, Year One		70,000					70,000
UNL [Member]
Expense Waivers		18,000					18,000			$ 70,000
General Security Lease Agreement [Member]
Operating Lease Arrangement, Collateral Amount		76,524					76,524		110,000
Lease of Separate Facilities [Member]
Restricted Cash and Cash Equivalents, Total		$ 13,913					$ 13,913		$ 20,000
Wainwright [Member] | Lease for Office Space in Walnut Creek, California [Member]
Lessee, Operating Lease, Term of Contract (Year)		3 years					3 years		3 years
Operating Lease, Monthly Rent							$ 13,063
Gourmet Foods [Member] | Leased Factory and Warehouse Located in Tauranga, New Zealand [Member]
Operating Lease, Monthly Rent							23,964
Gourmet Foods [Member] | Leased Factory and Warehouse Located in Regina, Saskatchewan, Canada [Member]
Finance Lease, Monthly Rent		$ 1,586					1,586
Finance Lease, Minimum Lease Obligation, Monthly Payments		2,636					2,636
Gourmet Foods [Member] | Solar Energy Lease [Member]
Lessee, Finance Lease, Term of Contract (Year)			10 years			10 years
Gourmet Foods [Member] | Solar Energy Lease [Member] | Depreciation Expense [Member]
Finance Lease, Right-of-Use Asset, Amortization		3,723					4,167
Gourmet Foods [Member] | Solar Energy Lease [Member] | Interest Expense [Member]
Finance Lease, Interest Expense		346					387
Gourmet Foods [Member] | Solar Energy Lease [Member] | Property, Plant and Equipment [Member]
Finance Lease, Right-of-Use Asset, before Accumulated Amortization		149,593					149,593
Gourmet Foods [Member] | Solar Energy Lease [Member] | Long-term and Short-term Loans-Property and Equipment, Net of Principal Payments [Member]
Finance Lease, Liability, Total		$ 146,903					$ 146,903
The Original Sprout LLC [Member] | Office and Warehouse Space in San Clemente, CA [Member]
Lessee, Operating Lease, Term of Contract (Year)	3 years
Operating Lease, Monthly Rent	$ 22,750
USCF [Member]
Defined Contribution Plan, Minimum Age Requirement for Participation (Year)				21 years
Defined Contribution Plan, Requirement, Minimum Hours of Service				1,000

[1] Derived from audited financial statements