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

Subsequent Events - Summary Of Closing Of Merger (Detail)

v3.21.2
Subsequent Events - Summary Of Closing Of Merger (Detail) - New Spire [Member]
$ in Thousands
 6 Months Ended
Jun. 30, 2021
USD ($)
Disclosure Of Closing Of Merger [Line Items]  
Total Net Proceeds to New Spire $ 236,632
NavSight Holdings Inc [Member]  
Disclosure Of Closing Of Merger [Line Items]  
Navsight Trust 230,027
Trust Redemptions (210,204)
PIPE Funds 245,000
Total Gross Proceeds 264,823
Total Fees Paid at Close (28,191)
Total Net Proceeds to New Spire $ 236,632