Balance Sheet Parentheticals (Parentheticals) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 31, 2011	Jun. 30, 2011
Allowance for doubtful accounts	$ 537	$ 698
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	19,000,000	19,000,000
Common stock, shares issued	9,693,000	9,750,000
Common stock, shares outstanding	9,688,000	9,745,000
Treasury stock, shares issued	5,000	5,000
Preferred stock, par value	$ 0.001	$ 0.001
Preferred stock, shares authorized	1,000,000	1,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0