CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2013	Jun. 30, 2012
CONSOLIDATED BALANCE SHEETS
Accounts receivable, allowance (in dollars)	$ 41	$ 124
Common stock, authorized shares	50,000,000	50,000,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, issued shares	29,284,592	28,594,437
Common stock, outstanding shares	28,848,679	28,252,192
Treasury stock, shares	435,913	342,245