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

Long-term Debt - Convertible notes 2021 (Details)

v3.21.2
Long-term Debt - Convertible notes 2021 (Details) - Evolv Technologies Holdings Inc [Member] - 2021 Convertible Notes - USD ($)
$ in Millions
3 Months Ended
Feb. 04, 2021
Jan. 21, 2021
Mar. 31, 2021
Debt Instrument [Line Items]      
Gross proceeds from issuance $ 30.0 $ 30.0  
Interest rate 8.00% 8.00%  
Additional gross proceeds made available upon achievement of the integration milestone $ 100.0 $ 100.0  
Conversion price as percentage of the price per share paid by the other investors 80.00% 80.00%  
Embedded derivative fair value $ 7.0 $ 7.0  
Initial carrying value $ 23.0 $ 23.0  
Accrued interest, current     $ 0.4
Total interest incurred     $ 1.9