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Consolidated Statements of Comprehensive Income (Unaudited) (USD $) Share data in Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Nov. 24, 2013 | Nov. 25, 2012 | Nov. 24, 2013 | Nov. 25, 2012
Revenues: |  |  |  |
Product sales | $ 119,551,000 | $ 114,091,000 | $ 228,480,000 | $ 215,394,000
Services revenue, related party | 475,000 | 563,000 | 1,025,000 | 1,334,000
Total revenues | 120,026,000 | 114,654,000 | 229,505,000 | 216,728,000
Cost of revenue: |  |  |  |
Cost of product sales | 105,890,000 | 95,707,000 | 202,320,000 | 183,371,000
Cost of services revenue | 402,000 | 488,000 | 919,000 | 1,135,000
Total cost of revenue | 106,292,000 | 96,195,000 | 203,239,000 | 184,506,000
Gross profit | 13,734,000 | 18,459,000 | 26,266,000 | 32,222,000
Operating costs and expenses: |  |  |  |
Research and development | 1,919,000 | 2,113,000 | 3,845,000 | 4,317,000
Selling, general and administrative | 8,639,000 | 9,186,000 | 17,269,000 | 17,742,000
Change in value of contingent consideration |  | (3,933,000) |  | (3,933,000)
Total operating costs and expenses | 10,558,000 | 7,366,000 | 21,114,000 | 18,126,000
Operating income | 3,176,000 | 11,093,000 | 5,152,000 | 14,096,000
Dividend income | 281,000 | 281,000 | 563,000 | 563,000
Interest income | 46,000 | 33,000 | 105,000 | 58,000
Interest expense | (436,000) | (498,000) | (867,000) | (1,039,000)
Other income | 2,300,000 | 983,000 | 7,700,000 | 5,241,000
Net income before taxes | 5,367,000 | 11,892,000 | 12,653,000 | 18,919,000
Income tax expense | (1,874,000) | (2,920,000) | (4,349,000) | (5,484,000)
Consolidated net income | 3,493,000 | 8,972,000 | 8,304,000 | 13,435,000
Non controlling interest | (42,000) | (59,000) | (101,000) | (156,000)
Net income and comprehensive income applicable to common stockholders | $ 3,451,000 | $ 8,913,000 | $ 8,203,000 | $ 13,279,000
Basic net income per share (in Dollars per share) | $ 0.13 | $ 0.35 | $ 0.31 | $ 0.52
Diluted net income per share (in Dollars per share) | $ 0.13 | $ 0.34 | $ 0.30 | $ 0.50
Basic (in Shares) | 26,571 | 25,747 | 26,512 | 25,709
Diluted (in Shares) | 27,070 | 26,539 | 27,081 | 26,387

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