v3.26.1
Condensed Consolidated Statements of Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Treasury Stock
Total
Balance at Dec. 29, 2024 $ 42 $ 262,313 $ (248,491) $ (496) $ 13,368
Balance (in shares) at Dec. 29, 2024 [1] 2,804,542        
Balance, treasury shares at Dec. 29, 2024 [1]       (22,621)  
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Issuance of common stock for vesting of RSUs $ 1       1
Issuance of common stock for vesting of RSUs (in shares) [1] 59,730        
Issuance of common stock for employee stock purchase plan (ESPP)   88     88
Issuance of common stock for employee stock purchase plan (ESPP) (in shares) [1] 3,951        
Shares withheld for withholding tax on RSUs   (130)     (130)
Shares withheld for withholding tax on RSUs (in shares) [1] (16,176)        
Equity-based compensation   1,462     1,462
Repurchase of common stock       $ (239) (239)
Repurchase of common stock (in shares) [1]       (16,138)  
Net loss and comprehensive loss     (7,998)   (7,998)
Balance at Mar. 30, 2025 $ 43 263,733 (256,489) $ (735) 6,552
Balance (in shares) at Mar. 30, 2025 [1] 2,852,047        
Balance, treasury shares at Mar. 30, 2025 [1]       (38,759)  
Balance at Dec. 29, 2024 $ 42 262,313 (248,491) $ (496) $ 13,368
Balance (in shares) at Dec. 29, 2024 [1] 2,804,542        
Balance, treasury shares at Dec. 29, 2024 [1]       (22,621)  
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Issuance of common stock for employee stock purchase plan (ESPP) (in shares)         3,951
Repurchase of common stock (in shares)         0
Net loss and comprehensive loss         $ (10,993)
Balance at Jun. 29, 2025 $ 43 264,932 (259,484) $ (1,238) 4,253
Balance (in shares) at Jun. 29, 2025 [1] 2,878,213        
Balance, treasury shares at Jun. 29, 2025 [1]       (112,092)  
Balance at Mar. 30, 2025 $ 43 263,733 (256,489) $ (735) 6,552
Balance (in shares) at Mar. 30, 2025 [1] 2,852,047        
Balance, treasury shares at Mar. 30, 2025 [1]       (38,759)  
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Issuance of common stock for vesting of RSUs (in shares) [1] 38,859        
Shares withheld for withholding tax on RSUs   (79)     (79)
Shares withheld for withholding tax on RSUs (in shares) [1] (12,693)        
Equity-based compensation   1,278     1,278
Repurchase of common stock       $ (503) $ (503)
Repurchase of common stock (in shares)       (73,333) [1] 0
Net loss and comprehensive loss     (2,995)   $ (2,995)
Balance at Jun. 29, 2025 $ 43 264,932 (259,484) $ (1,238) 4,253
Balance (in shares) at Jun. 29, 2025 [1] 2,878,213        
Balance, treasury shares at Jun. 29, 2025 [1]       (112,092)  
Balance at Dec. 28, 2025 $ 43 266,557 (262,204) $ (1,382) $ 3,014
Balance (in shares) at Dec. 28, 2025 [1] 2,971,729        
Balance, treasury shares at Dec. 28, 2025       (146,555) [1] (146,555)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Issuance of common stock for vesting of RSUs (in shares) [1] 45,146        
Issuance of common stock for employee stock purchase plan (ESPP)   24     $ 24
Issuance of common stock for employee stock purchase plan (ESPP) (in shares) [1] 5,822        
Shares withheld for withholding tax on RSUs   (186)     (186)
Shares withheld for withholding tax on RSUs (in shares) [1] (19,203)        
Equity-based compensation   713     713
Net loss and comprehensive loss     (4,090)   (4,090)
Balance at Mar. 29, 2026 $ 43 267,108 (266,294) $ (1,382) (525)
Balance (in shares) at Mar. 29, 2026 [1] 3,003,494        
Balance, treasury shares at Mar. 29, 2026 [1]       (146,555)  
Balance at Dec. 28, 2025 $ 43 266,557 (262,204) $ (1,382) $ 3,014
Balance (in shares) at Dec. 28, 2025 [1] 2,971,729        
Balance, treasury shares at Dec. 28, 2025       (146,555) [1] (146,555)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Issuance of common stock for employee stock purchase plan (ESPP) (in shares)         5,822
Repurchase of common stock (in shares)         0
Net loss and comprehensive loss         $ (5,573)
Balance at Jun. 28, 2026 $ 43 267,614 (267,777) $ (1,382) $ (1,502)
Balance (in shares) at Jun. 28, 2026 [1] 3,011,258        
Balance, treasury shares at Jun. 28, 2026       (146,555) [1] (146,555)
Balance at Mar. 29, 2026 $ 43 267,108 (266,294) $ (1,382) $ (525)
Balance (in shares) at Mar. 29, 2026 [1] 3,003,494        
Balance, treasury shares at Mar. 29, 2026 [1]       (146,555)  
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Issuance of common stock for vesting of RSUs (in shares) [1] 17,547        
Shares withheld for withholding tax on RSUs   (122)     (122)
Shares withheld for withholding tax on RSUs (in shares) [1] (9,783)        
Equity-based compensation   628     $ 628
Repurchase of common stock (in shares)         0
Net loss and comprehensive loss     (1,483)   $ (1,483)
Balance at Jun. 28, 2026 $ 43 $ 267,614 $ (267,777) $ (1,382) $ (1,502)
Balance (in shares) at Jun. 28, 2026 [1] 3,011,258        
Balance, treasury shares at Jun. 28, 2026       (146,555) [1] (146,555)
[1] Amounts have been adjusted to reflect the 1-for-15 reverse stock split that became effective as of the opening of business on July 7, 2025. Refer to Note 8, Stockholders’ Equity (Deficit) in the accompanying Notes to the Condensed Consolidated Financial Statements for additional details.