Note 9 - Stock Based Compensation - Restricted Stock Awards Activity (Details) - 12 months ended Jun. 30, 2015 - Restricted Stock [Member] - Scenario, Unspecified [Domain] - $ / shares shares in Billions		Total
Nonvested at June 30, 2014 (in shares)		0.1
Nonvested at June 30, 2014 (in dollars per share)		$ 1.61
Granted (1) (in shares)	[1]
Granted (1) (in dollars per share)	[1]
Vested (in shares)
Vested (in dollars per share)
Forfeited or expired (in shares)
Forfeited or expired (in dollars per share)
Nonvested at June 30, 2015 (in shares)		0.1
Nonvested at June 30, 2015 (in dollars per share)		$ 1.61

[1] Restricted stock was granted on April 1, 2014 to Daniel K. Jan of 100,000 shares to vest 33,333 on April 1, 2017; 33,333 to vest April 1, 2018 and 33,334 to vest April 1, 2019. The award is part of his employment agreement and the grant price is the closing price of the stock on April 1, 2014 of $1.61. The unvested shares are forfeited upon termination of his employment.