Business Combination - Reconciliation (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Business Combination  
Cash - DCRC trust and cash, net of redemptions $ 347,914
Cash - PIPE Financing 195,000
Cash - Sponsor Funds 264
Non-cash net assets acquired from DCRC (100,697)
Less: transaction costs and advisory fees for Legacy Solid Power allocated to equity (5,991)
Less: transaction costs and advisory fees for DCRC (41,897)
Net Business Combination 394,593
Add: non-cash net assets acquired from DCRC 100,697
Add: accrued transaction costs and advisory fees 80
Net cash contributions from Business Combination $ 495,370