Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Total | Common Stock | Treasury | Additional Paid-in Capital | Accumulated Deficit |
Beginning balance (in shares) at Dec. 28, 2021 | [1] | | 48,125,151 | | | | |
Beginning balance at Dec. 28, 2021 | | $ 37,633 | $ 481 | [1] | $ (35,000) | $ 207,226 | $ (135,074) |
Treasury stock, beginning balance (in shares) at Dec. 28, 2021 | | | | | 2,423,871 | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Stock plan transactions and other (in shares) | [1] | | 259,042 | | | | |
Stock plan transactions and other | | (317) | $ 3 | [1] | | (320) | |
Stock-based compensation expense | | 2,655 | | | | 2,655 | |
Net income (loss) | | (5,084) | | | | | (5,084) |
Ending balance (in shares) at Jun. 28, 2022 | [1] | | 48,384,193 | | | | |
Ending balance at Jun. 28, 2022 | | 34,887 | $ 484 | [1] | $ (35,000) | 209,561 | (140,158) |
Treasury stock, ending balance (in shares) at Jun. 28, 2022 | | | | | 2,423,871 | | |
Beginning balance (in shares) at Mar. 29, 2022 | [1] | | 48,258,594 | | | | |
Beginning balance at Mar. 29, 2022 | | 32,045 | $ 483 | [1] | $ (35,000) | 208,065 | (141,503) |
Treasury stock, beginning balance (in shares) at Mar. 29, 2022 | | | | | 2,423,871 | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Stock plan transactions and other (in shares) | [1] | | 125,599 | | | | |
Stock plan transactions and other | | (18) | $ 1 | [1] | | (19) | |
Stock-based compensation expense | | 1,515 | | | | 1,515 | |
Net income (loss) | | 1,345 | | | | | 1,345 |
Ending balance (in shares) at Jun. 28, 2022 | [1] | | 48,384,193 | | | | |
Ending balance at Jun. 28, 2022 | | $ 34,887 | $ 484 | [1] | $ (35,000) | 209,561 | (140,158) |
Treasury stock, ending balance (in shares) at Jun. 28, 2022 | | | | | 2,423,871 | | |
Beginning balance (in shares) at Jan. 03, 2023 | | 46,040,427 | 48,464,298 | [1] | | | |
Beginning balance at Jan. 03, 2023 | | $ 38,364 | $ 485 | [1] | $ (35,000) | 211,267 | (138,388) |
Treasury stock, beginning balance (in shares) at Jan. 03, 2023 | | 2,423,871 | | | 2,423,871 | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Stock plan transactions and other (in shares) | [1] | | 388,747 | | | | |
Stock plan transactions and other | | $ (685) | $ 4 | [1] | | (689) | |
Stock-based compensation expense | | 2,820 | | | | 2,820 | |
Net income (loss) | | $ (4,419) | | | | | (4,419) |
Ending balance (in shares) at Jul. 04, 2023 | | 46,429,174 | 48,853,045 | [1] | | | |
Ending balance at Jul. 04, 2023 | | $ 36,080 | $ 489 | [1] | $ (35,000) | 213,398 | (142,807) |
Treasury stock, ending balance (in shares) at Jul. 04, 2023 | | 2,423,871 | | | 2,423,871 | | |
Beginning balance (in shares) at Apr. 04, 2023 | [1] | | 48,781,701 | | | | |
Beginning balance at Apr. 04, 2023 | | $ 35,931 | $ 488 | [1] | $ (35,000) | 211,946 | (141,503) |
Treasury stock, beginning balance (in shares) at Apr. 04, 2023 | | | | | 2,423,871 | | |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | | |
Stock plan transactions and other (in shares) | [1] | | 71,344 | | | | |
Stock plan transactions and other | | (44) | $ 1 | [1] | | (45) | |
Stock-based compensation expense | | 1,497 | | | | 1,497 | |
Net income (loss) | | $ (1,304) | | | | | (1,304) |
Ending balance (in shares) at Jul. 04, 2023 | | 46,429,174 | 48,853,045 | [1] | | | |
Ending balance at Jul. 04, 2023 | | $ 36,080 | $ 489 | [1] | $ (35,000) | $ 213,398 | $ (142,807) |
Treasury stock, ending balance (in shares) at Jul. 04, 2023 | | 2,423,871 | | | 2,423,871 | | |
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[1]Unless otherwise noted, activity relates to Class A common stock. | |