Quarterly report pursuant to Section 13 or 15(d)

Mortgage Debt and Long Term Debt, Net (Details)

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Mortgage Debt and Long Term Debt, Net (Details)
SFr in Thousands, $ in Thousands
1 Months Ended
Sep. 30, 2022
USD ($)
Sep. 30, 2022
CHF (SFr)
Jun. 30, 2022
USD ($)
Mar. 31, 2022
CHF (SFr)
Sep. 29, 2021
Jun. 30, 2021
USD ($)
Nov. 30, 2018
USD ($)
Jan. 31, 2023
USD ($)
Apr. 30, 2020
USD ($)
Apr. 30, 2020
CHF (SFr)
Mortgage Debt and Long Term Debt, Net (Details) [Line Items]                    
Agreement loan             $ 4,500      
Term loan             10 years      
Bears a fixed interest rate percentage             5.09%      
Payments of principal and interest             $ 30      
Debt issuance costs             $ 72      
Unamortized debt issuance cost               $ 42    
Mortgage agreement               3,902    
Cash collateral deposit               1,000    
Liquid assets               $ 25,000    
Description of loan         Effective September 29, 2021, the Company and the mortgagee agreed to further covenant restructuring whereby (a) the liquidity covenant was reduced to 150% of the loan principal (or approximately $5,911 as of January 31, 2023) from $25,000 previously, and (b) the collateral requirement was increased from $750 to $1,000.          
Foreign exchange rate amount                 $ 400 SFr 400
Bear interest rate               0.00%    
Semiannual amortization payments (in Francs) | SFr       SFr 33            
Exchange rates $ 35 SFr 33                
Other income loan           $ 7,000        
Audit loans     $ 2,000              
Citibank N.A [Member]                    
Mortgage Debt and Long Term Debt, Net (Details) [Line Items]                    
Cash collateral deposit                 $ 7,000