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Commitments and Contingencies - Narrative (Details)
 1 Months Ended 3 Months Ended
Jul. 12, 2022
item
Jul. 05, 2022
USD ($)
item
Jul. 20, 2020
item
Dec. 31, 2022
USD ($)
Mar. 31, 2023
USD ($)
item
Purchase Commitment for Charging Equipment [Member]          
Purchase order commitments outstanding | $         $ 66,000,000.0
Pilot Flying J Agreement [Member]          
Charger installation, maximum liquidated damages | $   $ 30,000      
Early termination rights, threshold charging stalls   1,000      
Pilot Flying J Agreement [Member] | Maximum          
Threshold number of stalls to be built, operated and maintained   2,000      
Delta Charger Supply Agreement and Purchase Order [Member]          
Minimum number of chargers committed to be purchased 1,000        
Increased purchase commitment, number of chargers 1,100        
Nissan Agreement [Member]          
Future build schedule penalty amount, per site | $         $ 70,000
Period of charging credit         12 months
Extension term of installation deadline under build schedule         12 months
Second amendment agreement with GM          
Charger station operational percentage benchmark         95.00%
Payment in exchange for agreement to apply certain branding decals | $       $ 7,000,000  
Number of chargers to be installed     3,250    
Second amendment agreement with GM | Scenario Plan Date March 31, 2026 [Member]          
Number of chargers to be installed         3,250
Second amendment agreement with GM | Scenario Plan Date December 31, 2023 [Member]          
Percentage of chargers installation completed         44.00%
GM Agreement [Member]          
Contract term     5 years    
Agreement liquidation damage amount if counterparty terminates | $         $ 15,000,000.0
Number of chargers to be installed     2,750