Consolidated Balance Sheets Parenthetical Data (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Statement of Financial Position [Abstract]
Allowance for Doubtful Accounts Receivable, Current	$ 222	$ 277
Preferred Stock, No Par Value	$ 0	$ 0
Preferred Stock, Shares Authorized	1,000	1,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common Stock, No Par Value	$ 0	$ 0
Common Stock, Shares Authorized	90,200	90,200
Common Stock, Shares, Issued	27,737	22,993
Common Stock, Shares, Outstanding	27,737	22,993