Note 6 - Public Offering

9 Months Ended

Mar. 31, 2014

Public Offering Disclosure [Abstract]

Public Offering Disclosure [Text Block]

(6) Public Offering

Public Offering. In January 2014, the Company closed a public offering in which it sold approximately 6.7 million shares of its common stock, at a purchase price of $4.30 per share. The net proceeds to the Company from the sale of the shares after underwriting discounts and commissions and other offering expenses, were approximately $26.8 million.