Note 16 - Segment Reporting - Reconciliation of Revenue by Segment (Details) - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Net revenue	$ 32,011,121	$ 27,776,780
Net income	5,186,331	5,275,235
U.S.A Data Streaming [Member]
Net revenue	156,327	120,430
Net income	(25,500)	(60,612)
U.S.A Investment Fund Management [Member]
Net revenue	23,926,065	23,551,395
Net income	5,524,285	5,345,329
New Zealand Food Industry Segment [Member]
Net revenue	4,791,996	3,756,402
Net income	13,983	214,467
Canada Security Alarm Monitoring Segment [Member]
Net revenue	3,136,733	348,553
Net income	342,603	29,316
Corporate Segment [Member]
Net income	$ (669,040)	$ (253,265)