Quarterly report pursuant to Section 13 or 15(d)

Notes Payable - Additional Information (Details)

v3.20.2
Notes Payable - Additional Information (Details)
6 Months Ended
Jul. 02, 2020
USD ($)
May 01, 2020
USD ($)
shares
Apr. 16, 2020
USD ($)
d
$ / shares
Mar. 06, 2020
USD ($)
Nov. 25, 2019
USD ($)
Jun. 30, 2020
USD ($)
Dec. 31, 2019
USD ($)
Debt Instrument [Line Items]              
Notes, interest rate description           Interest on the Convertible Notes will accrue at a fixed interest rate equal to the one-year US dollar LIBOR interest rate published in The Wall Street Journal on the Business Combination Date, plus a margin of one percent (1%) per annum. Interest will be due and payable annually on each of (1) the date which is the twelve-month anniversary of the Business Combination Date and (2) on the date which is the twenty-four-month anniversary of the Business Combination Date. All interest shall be computed on the basis of a 365-day year and the actual number of days elapsed.  
Contractual Interest Rate, Percentage           1.00%  
Outstanding principal balance           50.00%  
Number of business days after the Company receives such Payoff Financing Proceeds           10 days  
Percentage of remaining outstanding principal balance           100.00%  
Notes converted description           Convertible Notes are not paid in full on or before the applicable Maturity Date, then at any time after the sixtieth business day after the Maturity Date, assuming payment in full has not been made prior to such date, the outstanding principal amount of these Notes, together with all accrued but unpaid interest on these Convertible Notes, may be converted into shares of Company common stock, in part or in whole, at the option of the holder of these Convertible Notes by providing written notice at least three business days prior to the date of conversion.  
Repayment of notes payable           $ 5,478,000  
Business combination transaction related costs         $ 13,100,000 2,700,000  
Common stock value           3,000 $ 2,000
Warrants issued | shares   0          
Cowen Investments and Chardan              
Debt Instrument [Line Items]              
Debt instrument face amount   $ 2,700,000          
Aggregate settlement of investment shares | shares   440,595          
Cowen Investments              
Debt Instrument [Line Items]              
Accrued interest           5,000  
Debt instrument face amount   $ 2,300,000       2,300,000  
Aggregate settlement of investment shares | shares   374,506          
Conversion of common stock shares | shares   303,171          
Chardan              
Debt Instrument [Line Items]              
Accrued interest           3,000  
Debt instrument face amount   $ 405,000       $ 405,000  
Aggregate settlement of investment shares | shares   66,089          
Loss on settlement   $ (200,000)          
Conversion of common stock shares | shares   53,501          
Cowen and Company, LLC and Chardan Capital markets, LLC              
Debt Instrument [Line Items]              
Business combination transaction related costs     $ 5,400,000        
Cowen and Company, LLC and Chardan Capital markets, LLC | Resale Registration Statement              
Debt Instrument [Line Items]              
Common stock value     $ 2,700,000        
Warrants exercise price | $ / shares     $ 0.01        
Beneficial ownership limitation percentage     4.99%        
Settlement shares, threshold percentage     15.00%        
Settlement shares, trailing days | d     10        
Promissory Note | Northland Securities              
Debt Instrument [Line Items]              
Debt instrument face amount       $ 400,000      
Interest rate       8.00%      
Debt instrument, maturity date       Dec. 31, 2020      
Interest rate in event of prepayment before maturity date       4.00%      
Maximum              
Debt Instrument [Line Items]              
Contractual Interest Rate, Percentage           7.60%  
Proceeds from equity financing           $ 50,000,000.0  
Cash received from payoff financing proceeds           $ 75,000,000.0  
Minimum              
Debt Instrument [Line Items]              
Contractual Interest Rate, Percentage           0.60%  
Convertible Notes              
Debt Instrument [Line Items]              
Notes payable           $ 7,500,000  
Accrued interest           $ 131,000  
Non-convertible Notes              
Debt Instrument [Line Items]              
Notes, interest rate description           The Non-convertible Notes accrued interest at a fixed interest rate equal to LIBOR, which interest rate was one and ninety-one hundredths percent (1.91%), plus a margin of one percent (1%) per annum. As used herein, “LIBOR” means the one-year US Dollar LIBOR interest rate published in The Wall Street Journal on the Business Combination Date. All interest was computed on the basis of a 365-day year and the actual number of days elapsed.  
Number of business days after the Company receives such Financing Proceeds           10 days  
Notes, LIBOR interest rate           1.91%  
Non-convertible Notes | London Interbank Offered Rate (LIBOR)              
Debt Instrument [Line Items]              
Contractual Interest Rate, Percentage           1.00%  
Non-convertible Notes | Maximum              
Debt Instrument [Line Items]              
Proceeds from equity financing           $ 11,500,000  
Extension Notes and Working Capital Notes              
Debt Instrument [Line Items]              
Notes, interest rate description           Interest on the Amended Extension Notes and Amended Working Capital Notes accrued at a fixed interest rate equal to the one-year U.S. dollar LIBOR interest rate published in The Wall Street Journal on the closing of the Business Combination, which is one and ninety-one hundredths percent (1.91%), plus a margin of one percent (1%) per annum. All interest was computed on the basis of a 365-day year and the actual number of days elapsed.  
Number of business days after the Company receives such Financing Proceeds           10 days  
Notes, LIBOR interest rate           1.91%  
Extension Notes and Working Capital Notes | London Interbank Offered Rate (LIBOR)              
Debt Instrument [Line Items]              
Contractual Interest Rate, Percentage           1.00%  
Extension Notes and Working Capital Notes | Maximum              
Debt Instrument [Line Items]              
Proceeds from equity financing           $ 11,500,000  
Convertible Notes | Cowen and Company, LLC and Chardan Capital markets, LLC | Resale Registration Statement              
Debt Instrument [Line Items]              
Interest rate     5.00%        
Convertible notes     $ 2,700,000        
Debt instrument, term     3 years        
Repaid earlier interest rate issuance term     1 year        
Repaid after interest rate issuance term     2 years        
Convertible notes, threshold percentage     5.00%        
Convertible notes, trailing days | d     10        
Esse Effe S.p.A              
Debt Instrument [Line Items]              
Cash consideration         6,000,000.0    
Esse Effe S.p.A | Non-convertible Notes              
Debt Instrument [Line Items]              
Notes payable           6,000,000.0  
Accrued interest           105,000  
Esse Effe S.p.A | Non-convertible Notes | Subsequent Event              
Debt Instrument [Line Items]              
Repayment of notes payable $ 6,000,000.0            
Accrued interest paid $ 105,000            
Maya              
Debt Instrument [Line Items]              
Cash consideration         $ 1,500,000    
Maya | Non-convertible Notes              
Debt Instrument [Line Items]              
Accrued interest           26,000  
Debt instrument face amount           $ 1,500,000