Quarterly report pursuant to Section 13 or 15(d)

Reverse Recapitalization (Additional Information) (Details)

v3.21.2
Reverse Recapitalization (Additional Information) (Details) - USD ($)
3 Months Ended 4 Months Ended 9 Months Ended
Sep. 10, 2021
Aug. 26, 2021
Aug. 15, 2021
Apr. 21, 2020
Dec. 29, 2018
Oct. 31, 2022
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2021
Oct. 31, 2021
Oct. 31, 2020
Jun. 21, 2021
Jan. 31, 2021
Business Acquisition [Line Items]                          
Proceeds from PIPE shares                   $ 125,000,000      
Bonus payment made to management and employees             $ 500,000   $ 500,000 500,000      
Transaction cost related to merger                 $ 1,556,000 $ 2,328,000      
Share issued, price per share             $ 12.85   $ 12.85 $ 12.85      
Aggregate purchase price             $ 10,000 $ 2,450,000   $ 305,000 $ 44,080,000    
Debt instrument face amount                       $ 15,000,000  
Repayment of term loan and interest   $ 15,609,000                      
Principal amount         $ 1,000,000                
Rate of interest         2.76%                
Shares surrender in conjunction to merger         107,521                
Non cash expense             $ 8,000 $ (29,000)   $ 40,000 $ 27,000    
Non vested number of shares   16,634,972         8,204,455   8,204,455 8,204,455     9,712,169
PIPE Shares [Member]                          
Business Acquisition [Line Items]                          
Proceeds from PIPE shares   $ 125,000,000 $ 125,000,000                    
Number of shares issued   12,500,000 12,500,000                    
Share issued, price per share   $ 10.00 $ 10.00                    
Sale of gross proceeds   $ 125,000                      
Earnout Shares [Member]                          
Business Acquisition [Line Items]                          
Number of shares issued 1,078,125                        
LGL Founders Shares [Member]                          
Business Acquisition [Line Items]                          
Number of shares issued                   3,234,375      
Share issued, price per share             $ 0.007   $ 0.007 $ 0.007      
Aggregate purchase price                   $ 24,000      
Forecast [Member]                          
Business Acquisition [Line Items]                          
Non cash expense           $ 160,094,000              
Payback Protection Program Loan [Member] | CARES Act [Member]                          
Business Acquisition [Line Items]                          
Interest rate       1.00%                  
Debt instrument face amount       $ 5,580,000                  
Interest accrual on loan             $ 0   $ 0 $ 0     $ 44,000
Debt instrument frequency of periodic payment       monthly                  
Debt instrument date of first required payment       Sep. 15, 2021