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Term Loan Obligations - Additional Information (Details) - USD ($)
 3 Months Ended 12 Months Ended
Jun. 28, 2023
Mar. 29, 2020
Mar. 28, 2020
May 29, 2015
Mar. 31, 2024
Mar. 31, 2023
Dec. 31, 2023
Dec. 31, 2022
Debt Instrument [Line Items]                
Origination date             May 29, 2015 May 29, 2015
Interest expense         $ 34,000 $ 134,000 $ 395,000 $ 711,000
Non-cash amortization         $ 21,000 $ 100,000 $ 200,000 400,000
LIBOR [Member] | Interest Rate Floor [Member]                
Debt Instrument [Line Items]                
Basis variable rate       1.00%        
Term Loan [Member]                
Debt Instrument [Line Items]                
Origination date         May 29, 2015   May 29, 2015  
Original loan amount       $ 17,700,000     $ 17,700,000 $ 17,700,000
Basis variable rate       7.95%        
Maturity date   Jun. 01, 2024 Sep. 01, 2021 May 01, 2021     Jun. 01, 2024  
Fees amount associated with loan       $ 3,200,000 $ 3,200,000   $ 3,200,000  
Number of shares callable by warrants (in shares)       188        
Warrant exercise price (in dollars per share)       $ 5,175        
Long term debt outstanding threshold amount             $ 800,000  
Interest rate 8.95%           13.39% [1] 8.95% [1]
Minimum liquidity covenant         $ 2,000,000      
Debt principal repayment start date   May 01, 2021 May 01, 2020          
Debt instrument, covenant compliance         the Company was in compliance with all of the debt covenants under the Loan and Security Agreement.   the Company was in compliance with all of the debt covenants under the Loan and Security Agreement.  
Term Loan [Member] | Loan and Security Agreement [Member] | Sale of the Japanese Subsidiary and Certain Assets [Member]                
Debt Instrument [Line Items]                
Payments for principal, interest and fees       $ 3,100,000        
Term Loan [Member] | SOFR [Member]                
Debt Instrument [Line Items]                
Basis variable rate 8.05%              
Term Loan [Member] | Minimum [Member]                
Debt Instrument [Line Items]                
Interest rate       8.95%        
Term Loan [Member] | Maximum [Member]                
Debt Instrument [Line Items]                
Original loan amount         $ 3,000,000   $ 3,000,000  
Long term debt outstanding threshold amount         $ 400,000   $ 800,000  
[1] Three month LIBOR rate with a floor of 1% plus 7.95%