Note 7 - Other Assets (Details Textual)	Mar. 31, 2017 NZD	Mar. 31, 2017 USD ($)	Jun. 30, 2016 USD ($)
Other Assets, Current		$ 1,389,413	$ 262,084
Investments		3,318,354	993
Restricted Cash and Cash Equivalents	NZD 20,000	14,028	0
Other Assets, Noncurrent		509,538	509,538
Wainwright [Member]
Assets, Noncurrent		509,538	509,538
Cost Method Investments		$ 500,000	$ 500,000
Cost Method Investment, Ownership Percentage	10.00%	10.00%	10.00%
Other Assets, Noncurrent		$ 9,538	$ 9,538