Note 17 - Segment Reporting - Reconciliation of Revenue by Segment (Details) - USD ($)	3 Months Ended						9 Months Ended
	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Mar. 31, 2019	Mar. 31, 2018
Net income (loss)	$ 75,884	$ 62,713	$ 285,954	$ 779	$ (22,103)	$ 871,704	$ 424,551	$ 850,380
Operating Segments [Member]
Revenue from Contract with Customer, Including Assessed Tax	6,252,244			6,789,936			20,129,560	21,394,690
Net income (loss)	75,884			779			424,551	850,380
Operating Segments [Member] | USA Beauty Products and Other [Member]
Revenue from Contract with Customer, Including Assessed Tax	749,889			654,842			2,549,674	765,833
Net income (loss)	46,078			(104,387)			253,363	(130,473)
Operating Segments [Member] | U.S.A Investment Fund Management [Member]
Revenue from Contract with Customer, Including Assessed Tax	3,567,702			4,345,234			11,729,689	14,348,806
Net income (loss)	193,203			198,781			796,576	1,226,349
Operating Segments [Member] | New Zealand Food Industry Segment [Member]
Revenue from Contract with Customer, Including Assessed Tax	1,114,958			1,236,137			3,471,776	3,752,093
Net income (loss)	64,223			102,186			105,676	121,016
Operating Segments [Member] | Canada Security Alarm [Member]
Revenue from Contract with Customer, Including Assessed Tax	819,695			553,723			2,378,421	2,527,958
Net income (loss)	77,314			(11,304)			273,069	319,543
Operating Segments [Member] | Corporate Segment [Member]
Net income (loss)	$ (304,934)			$ (184,497)			$ (1,004,133)	$ (686,055)