Note 16 - Commitments and Contingencies (Details Textual)	9 Months Ended
	Mar. 31, 2019 USD ($)	Mar. 31, 2018 USD ($)	Mar. 31, 2019 NZD ($)	Mar. 31, 2019 USD ($)	Jun. 30, 2018 USD ($)
Expense Waivers				$ 462,462	$ 662,650
Defined Contribution Plan, Employer Discretionary Contribution Amount	$ 0	$ 0
Class A Share Class [Member]
Fund Expense Ratio, Maximum Threshold, Percent			1.30%	1.30%
Class I Share Class [Member]
Fund Expense Ratio, Maximum Threshold, Percent			0.95%	0.95%
General Security Lease Agreement [Member]
Operating Lease Arrangement, Collateral Amount			$ 110,000	$ 74,854
Lease Arrangement for Primary Facility [Member]
Operating Lease Arrangement, Collateral Amount			$ 20,000	$ 13,609
Gourmet Foods [Member] | Leased Factory and Warehouse Located in Tauranga, New Zealand [Member]
Lessor, Operating Lease, Term of Contract			3 years	3 years
Lessor, Operating Lease, Renewal Term			3 years	3 years
Operating Lease, Monthly Rent	11,278
Brigadier [Member] | Leased Office and Storage Facilities Located in Saskatoon, Saskatchewan [Member]
Lessor, Operating Lease, Renewal Term			3 years	3 years
Operating Lease, Monthly Rent	4,572
The Original Sprout LLC [Member] | Office and Warehouse Space in San Clemente, CA [Member]
Lessor, Operating Lease, Term of Contract			3 years	3 years
Operating Lease, Monthly Rent	7,837
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	21 years
Defined Contribution Plan, Minimum Years of Service Requirement	1 year