Condensed Balance Sheets (December 31, 2012 Unaudited) (Parentheticals) (USD $) In Thousands, except Per Share data, unless otherwise specified	Dec. 31, 2012	Jun. 30, 2012
Receivables, allowance (in Dollars) (in Dollars) (in Dollars) (in Dollars) (in Dollars) (in Dollars)	$ 48	$ 38
Preferred stock, par value (in Dollars per share) (in Dollars per share) (in Dollars per share) (in Dollars per share) (in Dollars per share) (in Dollars per share)	$ 0	$ 0
Preferred stock, shares authorized (in Shares) (in Shares) (in Shares) (in Shares) (in Shares)	5,000	5,000
Preferred stock, shares issued (in Shares) (in Shares) (in Shares) (in Shares) (in Shares)	0	0
Common stock, par value (in Dollars per share) (in Dollars per share) (in Dollars per share) (in Dollars per share) (in Dollars per share) (in Dollars per share)	$ 0	$ 0
Common stock, shares authorized (in Shares) (in Shares) (in Shares) (in Shares) (in Shares)	50,000	50,000
Common stock, shares issued (in Shares) (in Shares) (in Shares) (in Shares) (in Shares)	12,253	12,253
Common stock, shares outstanding (in Shares) (in Shares) (in Shares) (in Shares) (in Shares)	12,253	12,253