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

SUBSEQUENT EVENT - MERGER (Details)

v3.21.2
SUBSEQUENT EVENT - MERGER (Details)
 1 Months Ended 5 Months Ended 11 Months Ended
Jul. 16, 2021
USD ($)
$ / shares
shares
Jul. 31, 2021
USD ($)
shares
Jun. 30, 2020
USD ($)
Dec. 31, 2020
USD ($)
shares
Jun. 30, 2021
shares
Subsequent Events          
Aggregate gross proceeds | $     $ 25,000 $ 30,000  
Class A Common Stock          
Subsequent Events          
Aggregate Shares held by initial stockholders | shares       3,172,650 4,343,415
Subsequent events | Merger Agreement          
Subsequent Events          
Value of shares redeemed | $   $ 87,564,196.77      
Subsequent events | Merger Agreement | PIPE Investment          
Subsequent Events          
Aggregate gross proceeds | $ $ 300,000,000.0        
Subsequent events | Merger Agreement | NewHold Industrial Technology Holdings LLC | Stock Repurchase Agreement          
Subsequent Events          
Aggregate Shares held by initial stockholders | shares 4,312,500        
Conversion of shares (in shares) | shares 4,312,500        
Subsequent events | Merger Agreement | Class A Common Stock          
Subsequent Events          
Number of shares redeemed | shares 8,755,987 8,755,987      
Number of business days for calculation of shares redemption | $ 2        
Redemption price (in dollars per share) | $ / shares $ 10.00        
Value of shares redeemed | $ $ 87,564,196.77        
Subsequent events | Merger Agreement | Class A Common Stock | Legacy Evolv preferred stock and common stock holders          
Subsequent Events          
Number of shares entitle to receive | shares 0.378