CONSOLIDATED BALANCE SHEETS [Parenthetical] (USD $)	Jun. 30, 2013	Jun. 30, 2012
Allowance for doubtful accounts (in dollars)	$ 255,000	$ 404,000
Common stock, shares authorized	20,000,000	20,000,000
Common stock, shares issued	8,828,103	8,766,333
Treasury stock, shares	202,075	202,075