General form of registration statement for all companies including face-amount certificate companies

Long-term Debt - JPM Credit Agreement (Details)

v3.21.2
Long-term Debt - JPM Credit Agreement (Details) - Evolv Technologies Holdings Inc [Member] - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Jul. 05, 2017
Debt Instrument [Line Items]            
Loss on extinguishment of debt       $ (66) $ (679)  
Warrants to purchase shares of common stock 740,991 5,127,237   5,127,237 3,386,246  
Warrants exercise price $ 0.15          
Fair value of warrants $ 100          
Debt issuances costs 100          
Unamortized debt discount   $ 114   $ 118    
JPM Credit Agreement            
Debt Instrument [Line Items]            
Face amount of debt       10,000    
Loss on extinguishment of debt       $ 100    
Warrants to purchase shares of common stock       1,000,000    
Warrants exercise price       $ 0.16    
Fair value of warrants       $ 100    
Debt issuances costs       $ 100    
Unamortized debt discount   100        
Interest expense   200        
Amortization of the debt discount   $ 100        
Interest rate   4.50%   4.50%    
Amount drawn   $ 5,400        
Revolving line of credit outstanding            
Debt Instrument [Line Items]            
Face amount of debt 7,000     $ 3,000   $ 1,000
Maximum borrowing capacity 7,000     10,000   $ 1,000
Repayments of debt       3,000    
Loss on extinguishment of debt       100    
2020 SVB Term Loan            
Debt Instrument [Line Items]            
Face amount of debt 5,000     8,000    
Maximum borrowing capacity       5,000    
Repayments of debt $ 3,100     5,000    
Warrants to purchase shares of common stock   740,991        
Warrants exercise price   $ 0.15        
Fair value of warrants   $ 100        
Debt issuances costs   100        
Interest expense       $ 100    
Interest rate 5.00%          
Wall Street Journal Prime Rate            
Debt Instrument [Line Items]            
Warrants to purchase shares of common stock       1,000,000    
Warrants exercise price       $ 0.16    
Fair value of warrants       $ 100    
Debt issuances costs       $ 200    
Wall Street Journal Prime Rate | JPM Credit Agreement            
Debt Instrument [Line Items]            
Spread on variable rate     1.25% 2.25%    
Debt issuances costs       $ 100    
Unamortized debt discount       200    
Accrued interest, current       100    
Interest expense       300    
Amortization of the debt discount       $ 100    
Interest rate       5.50%    
Amount drawn       $ 3,500    
Wall Street Journal Prime Rate | Revolving line of credit outstanding            
Debt Instrument [Line Items]            
Spread on variable rate       1.25%    
Interest rate       4.50%    
Wall Street Journal Prime Rate | 2020 SVB Term Loan            
Debt Instrument [Line Items]            
Spread on variable rate 0.50%          
Interest rate 0.50%          
Maximum | JPM Credit Agreement            
Debt Instrument [Line Items]            
Debt issuances costs   $ 300        
Interest rate   5.50%   5.50%    
Maximum | Wall Street Journal Prime Rate | JPM Credit Agreement            
Debt Instrument [Line Items]            
Interest rate       2.25%