Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2013	Jun. 30, 2013
Allowance for doubtful accounts (in dollars)	$ 244,641	$ 214,641
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	7,274,596	7,233,884
Common stock, shares outstanding	7,197,036	7,156,324
Treasury stock, shares	77,560	77,560