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Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands |  |  | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | --- | ---
Aug. 18, 2023 | Mar. 22, 2023 | Dec. 30, 2023 | Dec. 31, 2022 | Aug. 31, 2023 | Jan. 01, 2022 | Nov. 04, 2020 | Nov. 03, 2020
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Common stock, shares authorized (in shares) |  |  | 200,000,000 | 200,000,000 |  |  |  |
Common stock, issued shares (in shares) |  |  | 4,957,647 | 2,827,410 |  |  |  |
Common stock, outstanding shares (in shares) |  |  | 4,957,647 | 2,827,410 |  |  |  |
Common stock, par value (in usd per share) |  |  | $ 0.001 | $ 0.001 |  |  |  |
Options outstanding (in shares) |  |  | 114,000 | 110,000 |  | 117,500 |  |
Stock Options |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Share-based compensation expense |  |  | $ 14,000 | $ 5,000 |  |  |  |
Unrecognized compensation expense, net of estimated forfeitures |  |  | $ 0 |  |  |  |  |
2016 Plan |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Number of shares of common stock reserved for issuance (in shares) |  |  |  |  |  |  | 800,000 | 400,000
Options outstanding (in shares) |  |  | 100,000 | 90,000 |  |  |  |
2011 Plan |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Options outstanding (in shares) |  |  | 14,000 | 20,000 |  |  |  |
Additional awards to be granted after adoption of 2016 plan (in shares) |  |  | 0 |  |  |  |  |
2023 Plan |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Common stock, outstanding shares (in shares) |  |  | 908,852 |  |  |  |  |
Number of shares of common stock reserved for issuance (in shares) |  |  | 2,000,000 |  |  |  |  |
Underlying shares granted (in shares) |  |  | 908,852 |  |  |  |  |
2023 Plan | Restricted Stock Units (RSUs) |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Restricted stock units granted |  |  | $ 345 |  |  |  |  |
Awards outstanding (in shares) |  |  | $ 345 |  |  |  |  |
Private Placement |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Common stock, par value (in usd per share) | $ 0.001 |  |  |  |  |  |  |
Sale of stock, number of shares issued in transaction (in shares) | 418,000 |  |  |  |  |  |  |
Sale of stock, price per share (in usd per share) | $ 0.8811 |  |  |  |  |  |  |
Warrant excise and granted (in shares) | 899,348 |  |  |  |  |  |  |
Warrant offering and exercise price (in usd per share) | $ 0.7561 |  |  |  |  |  |  |
Gross proceeds reimbursement for accountable legal expenses | $ 790 |  |  |  |  |  |  |
Warrants outstanding (in shares) |  |  | 899,348 |  |  |  |  |
Private Placement | Pre-Funded Warrants Member |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Warrant excise and granted (in shares) | 481,348 |  |  |  |  |  |  |
Warrant offering and exercise price (in usd per share) | $ 0.8801 |  |  |  |  |  |  |
Class of warrant or right, warrants or rights exercised (in shares) |  |  |  |  | 481,348 |  |  |
Articles of Incorporation |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Common stock, shares authorized (in shares) |  |  | 200,000,000 |  |  |  |  |
Common stock, issued shares (in shares) |  |  | 4,957,647 |  |  |  |  |
Common stock, outstanding shares (in shares) |  |  |  | 3,150,230 |  |  |  |
Securities Purchase Agreement |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |
Common stock offering shares |  | 361,000 |  |  |  |  |  |
Common stock, par value (in usd per share) |  | $ 0.001 |  |  |  |  |  |
Common stock purchase price (in usd per share) |  | $ 1.17 |  |  |  |  |  |
Proceeds from sale of common stock |  | $ 422 |  |  |  |  |  |

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