CONSOLIDATED BALANCE SHEET (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Mar. 31, 2013	Jun. 30, 2012
CONSOLIDATED BALANCE SHEET
Trade accounts receivable, allowance (in dollars)	$ 84	$ 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	29,103,931	28,594,437
Common stock, outstanding shares	28,668,052	28,252,192
Treasury stock, shares	435,879	342,245