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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (DEFICIT) - USD ($) shares in Thousands, $ in Thousands | Total | Common Stock | Treasury Stock | Paid-in Capital | Accumulated Other Comprehensive Income/(Loss), net of tax | Accumulated Deficit
--- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 26, 2021 |  | 20,449 |  |  |  |
Beginning balance (in shares) at Dec. 26, 2021 |  |  | 4,727 |  |  |
Beginning balance at Dec. 26, 2021 | $ 74,471 | $ 20 | $ (192,803) | $ 242,560 | $ 1 | $ 24,693
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan (in shares) |  |  | (64) |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan | (65) |  | $ 2,781 | (2,846) |  |
Non-cash stock compensation | 3,042 |  |  | 3,042 |  |
Net loss | (3,581) |  |  |  |  | (3,581)
Other comprehensive income (loss), net of tax | 11 |  |  |  | 11 |
Ending balance (in shares) at Apr. 17, 2022 |  | 20,449 |  |  |  |
Ending balance (in shares) at Apr. 17, 2022 |  |  | 4,663 |  |  |
Ending balance at Apr. 17, 2022 | 73,878 | $ 20 | $ (190,022) | 242,756 | 12 | 21,112
Beginning balance (in shares) at Dec. 26, 2021 |  | 20,449 |  |  |  |
Beginning balance (in shares) at Dec. 26, 2021 |  |  | 4,727 |  |  |
Beginning balance at Dec. 26, 2021 | 74,471 | $ 20 | $ (192,803) | 242,560 | 1 | 24,693
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (34,198) |  |  |  |  |
Other comprehensive income (loss), net of tax | (51) |  |  |  |  |
Ending balance (in shares) at Oct. 02, 2022 |  | 20,449 |  |  |  |
Ending balance (in shares) at Oct. 02, 2022 |  |  | 4,549 |  |  |
Ending balance at Oct. 02, 2022 | 48,531 | $ 20 | $ (184,169) | 242,235 | (51) | (9,504)
Beginning balance (in shares) at Apr. 17, 2022 |  | 20,449 |  |  |  |
Beginning balance (in shares) at Apr. 17, 2022 |  |  | 4,663 |  |  |
Beginning balance at Apr. 17, 2022 | 73,878 | $ 20 | $ (190,022) | 242,756 | 12 | 21,112
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan (in shares) |  |  | (113) |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan | 126 |  | $ 5,817 | (5,691) |  |
Non-cash stock compensation | 2,542 |  |  | 2,542 |  |
Net loss | (17,966) |  |  |  |  | (17,966)
Other comprehensive income (loss), net of tax | (18) |  |  |  | (18) |
Ending balance (in shares) at Jul. 10, 2022 |  | 20,449 |  |  |  |
Ending balance (in shares) at Jul. 10, 2022 |  |  | 4,550 |  |  |
Ending balance at Jul. 10, 2022 | 58,562 | $ 20 | $ (184,205) | 239,607 | (6) | 3,146
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan (in shares) |  |  | (1) |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan | (4) |  | $ 36 | (40) |  |
Non-cash stock compensation | 2,668 |  |  | 2,668 |  |
Net loss | (12,650) |  |  |  |  | (12,650)
Other comprehensive income (loss), net of tax | (45) |  |  |  | (45) |
Ending balance (in shares) at Oct. 02, 2022 |  | 20,449 |  |  |  |
Ending balance (in shares) at Oct. 02, 2022 |  |  | 4,549 |  |  |
Ending balance at Oct. 02, 2022 | $ 48,531 | $ 20 | $ (184,169) | 242,235 | (51) | (9,504)
Beginning balance (in shares) at Dec. 25, 2022 | 15,934 | 20,449 |  |  |  |
Beginning balance (in shares) at Dec. 25, 2022 | 4,515 |  | 4,515 |  |  |
Beginning balance at Dec. 25, 2022 | $ 1,789 | $ 20 | $ (182,810) | 238,803 | (34) | (54,190)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan (in shares) |  |  | (129) |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan | 224 |  | $ 5,330 | (5,106) |  |
Non-cash stock compensation | 2,179 |  |  | 2,179 |  |
Net loss | (3,256) |  |  |  |  | (3,256)
Other comprehensive income (loss), net of tax | 8 |  |  |  | 8 |
Ending balance (in shares) at Apr. 16, 2023 |  | 20,449 |  |  |  |
Ending balance (in shares) at Apr. 16, 2023 |  |  | 4,386 |  |  |
Ending balance at Apr. 16, 2023 | $ 945 | $ 20 | $ (177,480) | 235,876 | (26) | (57,445)
Beginning balance (in shares) at Dec. 25, 2022 | 15,934 | 20,449 |  |  |  |
Beginning balance (in shares) at Dec. 25, 2022 | 4,515 |  | 4,515 |  |  |
Beginning balance at Dec. 25, 2022 | $ 1,789 | $ 20 | $ (182,810) | 238,803 | (34) | (54,190)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Net loss | (7,496) |  |  |  |  |
Other comprehensive income (loss), net of tax | $ 1 |  |  |  |  |
Ending balance (in shares) at Oct. 01, 2023 | 15,482 | 20,449 |  |  |  |
Ending balance (in shares) at Oct. 01, 2023 | 4,967 |  | 4,967 |  |  |
Ending balance at Oct. 01, 2023 | $ (8,743) | $ 20 | $ (176,813) | 229,769 | (34) | (61,685)
Beginning balance (in shares) at Apr. 16, 2023 |  | 20,449 |  |  |  |
Beginning balance (in shares) at Apr. 16, 2023 |  |  | 4,386 |  |  |
Beginning balance at Apr. 16, 2023 | 945 | $ 20 | $ (177,480) | 235,876 | (26) | (57,445)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan (in shares) |  |  | (250) |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan | 1,636 |  | $ 9,933 | (8,297) |  |
Acquisition of treasury stock (in shares) |  |  | 382 |  |  |
Acquisition of treasury stock | (4,999) |  | $ (4,999) |  |  |
Non-cash stock compensation | 1,519 |  |  | 1,519 |  |
Net loss | 3,922 |  |  |  |  | 3,922
Other comprehensive income (loss), net of tax | 4 |  |  |  | 4 |
Ending balance (in shares) at Jul. 09, 2023 |  | 20,449 |  |  |  |
Ending balance (in shares) at Jul. 09, 2023 |  |  | 4,518 |  |  |
Ending balance at Jul. 09, 2023 | 3,026 | $ 20 | $ (172,546) | 229,098 | (22) | (53,524)
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan (in shares) |  |  | (31) |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan | (115) |  | $ 694 | (809) |  |
Acquisition of treasury stock (in shares) |  |  | 480 |  |  |
Acquisition of treasury stock | (4,961) |  | $ (4,961) |  |  |
Non-cash stock compensation | 1,480 |  |  | 1,480 |  |
Net loss | (8,161) |  |  |  |  | (8,161)
Other comprehensive income (loss), net of tax | $ (12) |  |  |  | (12) |
Ending balance (in shares) at Oct. 01, 2023 | 15,482 | 20,449 |  |  |  |
Ending balance (in shares) at Oct. 01, 2023 | 4,967 |  | 4,967 |  |  |
Ending balance at Oct. 01, 2023 | $ (8,743) | $ 20 | $ (176,813) | $ 229,769 | $ (34) | $ (61,685)

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