Note 7 - Subsequent Event

6 Months Ended

Dec. 31, 2013

Subsequent Events [Abstract]

Subsequent Events [Text Block]

(7) Subsequent Event

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, including the overallotment, after underwriting discounts and commissions and other offering expenses, were approximately $26.9 million. The Company intends to use the net proceeds from the offering for working capital and general corporate purposes.