Note 16 - Segment Reporting - Reconciliation of Revenue by Segment (Details) - USD ($)	3 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Net income	$ 2,219,434	$ 54,892
Capital expenditures	407,338	645,817
Capital expenditures	(407,338)	(645,817)
USA Beauty Products and Other [Member]
Capital expenditures	827	2,995
Capital expenditures	(827)	(2,995)
Corporate Segment [Member]
Capital expenditures	653
Capital expenditures	(653)
U.S.A Investment Fund Management [Member]
Capital expenditures
Capital expenditures
New Zealand Food Industry Segment [Member]
Capital expenditures	413,162	33,376
Capital expenditures	(413,162)	(33,376)
Canada Security Alarm [Member]
Capital expenditures	7,304	609,446
Capital expenditures	(7,304)	(609,446)
Operating Segments [Member]
Revenue from Contract with Customer, Including Assessed Tax	10,745,057	6,027,850
Net income	2,219,434	54,892
Operating Segments [Member] | USA Beauty Products and Other [Member]
Revenue from Contract with Customer, Including Assessed Tax	972,744	963,673
Net income	65,272	80,914
Operating Segments [Member] | Corporate Segment [Member]
Net income	(1,334,215)	(438,258)
Operating Segments [Member] | U.S.A Investment Fund Management [Member]
Revenue from Contract with Customer, Including Assessed Tax	7,036,301	3,040,569
Net income	3,228,995	208,538
Operating Segments [Member] | New Zealand Food Industry Segment [Member]
Revenue from Contract with Customer, Including Assessed Tax	2,057,369	1,250,331
Net income	92,298	101,253
Operating Segments [Member] | Canada Security Alarm [Member]
Revenue from Contract with Customer, Including Assessed Tax	678,643	773,277
Net income	$ 167,084	$ 102,445