Note 17 - Segment Reporting - Reconciliation of Assets by Segment (Details) - USD ($)	Dec. 31, 2017	Jun. 30, 2017	Jun. 30, 2016
Identifiable assets	$ 21,539,441	$ 19,595,883	$ 19,595,883
Corporate Segment [Member]
Identifiable assets	1,419,122		3,302,979
U.S.A Investment Fund Management [Member]
Identifiable assets	12,597,454		12,721,559
USA Beauty Products and Other [Member]
Identifiable assets	3,725,181		89,459
New Zealand Food Industry Segment [Member]
Identifiable assets	1,962,633		2,203,725
Canada Security Alarm Monitoring Segment [Member]
Identifiable assets	$ 1,835,051		$ 1,278,161