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CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified | Jun. 30, 2012 | Jun. 30, 2011
--- | --- | ---
Trade accounts receivable, allowance for doubtful accounts | $ 455 | $ 448
Undesignated capital stock, no par |  |
Undesignated capital stock, authorized | 5,000,000 | 5,000,000
Undesignated capital stock, issued | 0 | 0
Undesignated capital stock, outstanding | 0 | 0
Common stock, par value | $ 0.01 | $ 0.01
Common stock, shares authorized | 100,000,000 | 100,000,000
Common stock, shares issued | 36,826,364 | 37,153,398
Common stock, shares outstanding | 36,826,364 | 37,153,398

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