Annual report pursuant to Section 13 and 15(d)

Note 10 - Share-based Payment Award, Stock Options, Valuation Assumptions (Details)

v3.2.0.727
Note 10 - Share-based Payment Award, Stock Options, Valuation Assumptions (Details)
12 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2013
Volatility 52.90% 56.30% 56.50%
Risk-free rate of return 2.03% 1.52% 0.80%
Dividend yield 2.09% 1.55% 1.64%
Expected average life (years) 6 years 255 days 5 years 73 days 5 years 292 days