Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Additional Information (Details)

v3.21.2
Summary of Significant Accounting Policies - Additional Information (Details) - USD ($)
 3 Months Ended 6 Months Ended 7 Months Ended
Sep. 14, 2020
Jun. 30, 2021
Jun. 30, 2021
Dec. 31, 2020
Summary Of Significant Accounting Policies [Line Items]        
Cash equivalents   $ 0 $ 0 $ 0
Federal Deposit Insurance Corporation coverage amount     $ 250,000  
Statutory tax rate   21.00% 21.00% 21.00%
Unrecognized tax benefits   $ 0 $ 0 $ 0
Unrecognized tax benefits, accrued interest and penalties   $ 0 $ 0 $ 0
Number of common shares purchased for calculation of diluted loss per share     18,100,000  
Change in Accounting Principle, Accounting Standards Update, Adopted [true false]   true true  
Change in Accounting Principle, Accounting Standards Update, Adoption Date   Jan. 01, 2021 Jan. 01, 2021  
Change in Accounting Principle, Accounting Standards Update, Immaterial Effect [true false]   true true  
Change in Accounting Principle, Accounting Standards Update, Transition Option Elected [Extensible List]     nshu:AccountingStandardsUpdate202006Member  
IPO        
Summary Of Significant Accounting Policies [Line Items]        
Warrants issued 23,000,000      
Warrant | IPO        
Summary Of Significant Accounting Policies [Line Items]        
Warrants issued     11,500,000  
Warrant | Private Placement        
Summary Of Significant Accounting Policies [Line Items]        
Warrants issued     6,600,000