Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2013	Jun. 30, 2013
Accounts receivable, allowance for doubtful accounts (in Dollars)	$ 122	$ 144
Preferred stock par value (in Dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	500,000	500,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value (in Dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	20,000,000	20,000,000
Common stock, issued	6,899,455	6,914,555
Common stock, outstanding	6,899,455	6,914,555
Treasury stock, shares	499,222	494,122