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Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)
Sep. 30, 2014
Jun. 30, 2014
Statement of Financial Position [Abstract]    
Allowance for doubtful trade accounts receivable $ 5,936 $ 5,801
Preferred stock: Series D, par value $ 0.01 $ 0.01
Preferred stock: Series D, shares authorized 5,000,000 5,000,000
Preferred stock: Series D, shares issued 0 0
Preferred stock: Series D, shares outstanding 0 0
Common stock: Class A, par value $ 0.01 $ 0.01
Common stock: Class A, shares authorized 40,000,000 40,000,000
Common stock: Class A, shares issued 14,297,166 14,293,305
Common stock: Class A, shares outstanding 14,297,166 14,293,305