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Consolidated Statements of Income (USD $) In Thousands, except Per Share data, unless otherwise specified | 12 Months Ended
--- | ---
Jun. 30, 2012 | Jun. 30, 2011 | Jun. 30, 2010
Consolidated Statements of Income [Abstract] |  |  |
Revenues | $ 739,046 | $ 627,052 | $ 550,814
Cost of revenues | 659,428 | 552,138 | 497,892
Gross profit | 79,618 | 74,914 | 52,922
Selling, general and administrative expenses | 47,983 | 44,014 | 45,169
Operating income | 31,635 | 30,900 | 7,753
Other income (expense): |  |  |
Interest expense | (814) | (795) | (672)
Interest income | 26 | 71 | 79
Other | (357) | 440 | 250
Income before income tax expense | 30,490 | 30,616 | 7,410
Provision for federal, state and foreign income taxes | 13,302 | 11,634 | 2,534
Net income | $ 17,188 | $ 18,982 | $ 4,876
Basic earnings per common share | $ 0.66 | $ 0.72 | $ 0.19
Diluted earnings per common share | $ 0.65 | $ 0.71 | $ 0.18
Weighted average common shares outstanding: |  |  |
Basic | 25,921 | 26,406 | 26,275
Diluted | 26,298 | 26,686 | 26,499

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