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SELECTED QUARTERLY FINANCIAL RESULTS (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands |  |  |  |  |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 26, 2020 | May 29, 2020 | Feb. 20, 2020 | Dec. 12, 2019 | Aug. 07, 2019 | Oct. 03, 2020 | Jun. 27, 2020 | Mar. 28, 2020 | Dec. 28, 2019 | Sep. 28, 2019 | Jun. 29, 2019 | Mar. 30, 2019 | Dec. 29, 2018 | Oct. 03, 2020 | Sep. 28, 2019 | Sep. 29, 2018
Error Corrections and Prior Period Adjustments Restatement [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenue |  |  |  |  |  | $ 177,688 | $ 150,450 | $ 150,741 | $ 144,297 | $ 139,827 | $ 127,109 | $ 115,908 | $ 157,208 | $ 623,176 |  | $ 540,052 |  | $ 889,121
Gross profit |  |  |  |  |  | 88,885 | 69,423 | 69,303 | 70,364 | 65,438 | 58,780 | 55,573 | 74,799 | 297,975 |  | 254,590 |  | 409,441
Income from operations |  |  |  |  |  | 23,048 | 10,971 | 11,076 | 13,414 | 7,693 | 1,827 | (2,465) | 14,555 | 58,509 |  | 21,610 |  | 166,632
Provision for income taxes |  |  |  |  |  | 8,013 | 690 | 1,162 | 2,133 | 3,804 | 3,864 | 4,672 | 10,570 | 11,998 |  | 22,910 |  | 120,744
Net income |  |  |  |  |  | $ 15,784 | $ 11,151 | $ 11,888 | $ 13,477 | $ 6,404 | $ 1,287 | $ (3,555) | $ 7,517 | $ 52,300 |  | $ 11,653 |  | $ 56,676
Basic (in dollars per share) |  |  |  |  |  | $ 0.26 | $ 0.18 | $ 0.19 | $ 0.21 | $ 0.10 | $ 0.02 | $ (0.05) | $ 0.11 | $ 0.83 | [1] | $ 0.18 | [1] | $ 0.82
Earnings Per Share, Diluted |  |  |  |  |  | $ 0.25 | $ 0.18 | $ 0.19 | $ 0.21 | $ 0.10 | $ 0.02 | $ (0.05) | $ 0.11 | $ 0.83 | [1] | $ 0.18 | [1] | $ 0.80
Weighted average shares outstanding - Basic (in shares) |  |  |  |  |  | 61,791 | 62,313 | 63,679 | 63,557 | 63,401 | 64,683 | 65,930 | 67,176 | 62,828 |  | 65,286 |  | 69,380
Weighted Average Number of Shares Outstanding, Diluted |  |  |  |  |  | 62,411 | 62,833 | 64,219 | 64,139 | 64,251 | 65,431 | 65,930 | 67,851 | 63,359 |  | 65,948 |  | 70,419
Common Stock, Dividends, Per Share, Declared | $ 0.12 | $ 0.12 | $ 0.12 | $ 0.12 | $ 0.12 | $ 0.12 | $ 0.12 | $ 0.12 | $ 0.12 | $ 0.12 | $ 0.12 | $ 0.12 |  | $ 0.48 |  | $ 0.48 |  |
[1] | EPS for the year may not equal the sum of quarterly EPS due to changes in weighted share calculations.

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