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Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Sep. 30, 2013
Jun. 30, 2013
Accounts receivable, allowance for doubtful accounts $ 144 $ 144
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 500,000 500,000
Preferred stock, issued      
Preferred stock, outstanding      
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 20,000,000 20,000,000
Common stock, issued 6,902,155 6,914,555
Common stock, outstanding 6,902,155 6,914,555
Treasury stock, shares 496,522 494,122