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CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS - USD ($) shares in Thousands, $ in Thousands | 12 Months Ended
--- | ---
Dec. 27, 2020 | Dec. 29, 2019 | Dec. 30, 2018
Revenues: |  |  |
Revenues | $ 868,715 | $ 1,315,014 | $ 1,338,563
Restaurant operating costs (excluding depreciation and amortization shown separately below): |  |  |
Cost of sales | 198,487 | 303,404 | 313,504
Labor (includes $157, $161, and $245 of stock-based compensation) | 332,827 | 456,778 | 456,262
Other operating | 164,468 | 186,476 | 182,084
Occupancy | 99,521 | 111,798 | 114,146
Depreciation and amortization | 87,557 | 91,790 | 95,371
Selling, general, and administrative expenses (includes $4,173, $3,103, and $3,803 of stock-based compensation) | 106,822 | 155,978 | 146,458
Pre-opening costs | 296 | 319 | 2,092
Other charges | 153,883 | 21,598 | 39,131
Total costs and expenses | 1,143,861 | 1,328,141 | 1,349,048
Loss from operations | (275,146) | (13,127) | (10,485)
Other expense (income): |  |  |
Interest expense | 10,163 | 10,178 | 10,704
Interest (income) and other, net | (1,757) | (1,068) | 221
Total other expenses | 8,406 | 9,110 | 10,925
Loss before income taxes | (283,552) | (22,237) | (21,410)
Income tax benefit | (7,484) | (14,334) | (14,991)
Net loss | $ (276,068) | $ (7,903) | $ (6,419)
Earnings Per Share |  |  |
Basic (in dollars per share) | $ (19.29) | $ (0.61) | $ (0.49)
Diluted (in dollars per share) | $ (19.29) | $ (0.61) | $ (0.49)
Weighted average shares outstanding: |  |  |
Basic weighted average shares outstanding (in shares) | 14,314 | 12,959 | 12,976
Diluted weighted average shares outstanding (in shares) | 14,314 | 12,959 | 12,976
Other comprehensive (loss) income: |  |  |
Foreign currency translation adjustment | $ (1,115) | $ 428 | $ (1,235)
Other comprehensive (loss) income, net of tax | (1,115) | 428 | (1,235)
Total comprehensive loss | (277,183) | (7,475) | (7,654)
Supplemental Share Based Compensation |  |  |
Labor, stock-based compensation | 157 | 161 | 245
Selling, general, and administrative, stock-based compensation | 4,173 | 3,103 | 3,803
Restaurant revenue |  |  |
Revenues: |  |  |
Revenues | 854,136 | 1,289,521 | 1,316,209
Franchise revenue |  |  |
Revenues: |  |  |
Revenues | 8,853 | 17,497 | 17,409
Other revenue |  |  |
Revenues: |  |  |
Revenues | 1,210 | 1,220 | 1,047
Product and Service, Gift Card and Other |  |  |
Revenues: |  |  |
Revenues | $ 5,726 | $ 7,996 | $ 4,945

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