Annual report pursuant to Section 13 and 15(d)

Reverse Recapitalization - Additional Information (Details)

v3.22.4
Reverse Recapitalization - Additional Information (Details)
$ / shares in Units, $ in Thousands
 1 Months Ended 2 Months Ended 12 Months Ended
Aug. 16, 2021
shares
Aug. 31, 2021
USD ($)
$ / shares
shares
Feb. 28, 2021
USD ($)
shares
Dec. 31, 2022
USD ($)
$ / shares
Dec. 31, 2021
USD ($)
$ / shares
Class Of Stock [Line Items]          
Common stock, par value per share | $ / shares       $ 0.0001 $ 0.0001
Proceeds from issuance initial public offering   $ 264,823      
Cash held in trust account   230,027      
Proceeds from Issuance or Sale of Equity   210,204      
Proceeds from issuance of financial Services obligations   245,000      
Payments of merger related costs   38,569      
Payments of Financing Costs       $ 4,516 $ 4,717
Selling, General and Administrative Expenses          
Class Of Stock [Line Items]          
Payments of Financing Costs   6,591      
Additional Paid In Capitals          
Class Of Stock [Line Items]          
Payments of merger related costs   $ 31,978      
First Tranches Share Trading Price [Member]          
Class Of Stock [Line Items]          
Share price | $ / shares   $ 13.00      
Second Tranches Share Trading Price [Member]          
Class Of Stock [Line Items]          
Share price | $ / shares   16.00      
Third Tranches Share Trading Price [Member]          
Class Of Stock [Line Items]          
Share price | $ / shares   19.00      
Fourth Tranches Share Trading Price [Member]          
Class Of Stock [Line Items]          
Share price | $ / shares   $ 22.00      
Old Spire Options [Member]          
Class Of Stock [Line Items]          
Exchange ratio of common stock   1.8282      
Number of consecutive trading days for determining share price   20 days      
Number of trading days for determining share price   30 days      
Closing date of warrants   5 years      
Class Of Warrants and Rights Exchange Ratio   1.7058      
Pipe Investors          
Class Of Stock [Line Items]          
Payments of stock issuance costs     $ 7,142    
Pipe Investors | Pipe Subscription Agreements          
Class Of Stock [Line Items]          
Shares issued during the year, subscribed | shares     24,500,000    
Shares issued during the year, aggregate purchase price     $ 245,000    
Old Spire Warrants          
Class Of Stock [Line Items]          
Class of Warrant or Right, Outstanding | shares 909,798        
Old Spire Convertible Notes          
Class Of Stock [Line Items]          
Debt Instrument convertible conversion ratio 2.4808        
Two Thousand Twenty One Old Spire Notes          
Class Of Stock [Line Items]          
Debt Instrument convertible conversion ratio 13.6466        
Old Spire Series A Convertible Preferred Stock          
Class Of Stock [Line Items]          
Outstanding shares | shares 12,671,911        
Common stock, conversion basis one-to-one basis        
Old Spire Series B Convertible Preferred Stock          
Class Of Stock [Line Items]          
Outstanding shares | shares 4,869,754        
Common stock, conversion basis one-to-one basis        
Old Spire Series C Convertible Preferred Stock          
Class Of Stock [Line Items]          
Outstanding shares | shares 7,592,402        
Common stock, conversion basis one-to-one basis        
New Spire Class A Common Stock [Member]          
Class Of Stock [Line Items]          
Common stock, par value per share | $ / shares   $ 0.0001      
Exchange ratio of common stock   1.7058      
Shares issued, price per share | $ / shares   $ 0.1236      
New Spire Class B Common Stock Member | Old Spire Founders          
Class Of Stock [Line Items]          
Common stock, par value per share | $ / shares   $ 0.0001      
Shares purchased by related party | shares   12,058,614