Subsequent Events (Details) - Subsequent Event $ / shares in Units, shares in Millions, $ in Millions	May 28, 2024 USD ($) item MW	May 01, 2024 USD ($) $ / shares shares
Subsequent Event [Line Items]
Amount of long-term service agreement | $	$ 159.6
GGE
Subsequent Event [Line Items]
Capacity Of Plant | MW	58.8
Number of plants | item	21
Number of fuel cells | item	42
Capacity of fuel cell | MW	1.4
Long Term Service Agreement Term	7 years
GGE | Fall 2024 [Member]
Subsequent Event [Line Items]
Capacity of fuel cell | MW	1.4
GGE | Calendar Year 2025 [Member]
Subsequent Event [Line Items]
Number of fuel cells | item	30
Capacity of fuel cell | MW	1.4
GGE | First Half Calendar Year 2026 [Member]
Subsequent Event [Line Items]
Number of fuel cells | item	6
Capacity of fuel cell | MW	1.4
Amended Sales Agreement
Subsequent Event [Line Items]
Stock Issued During Period Shares New Issues | shares		38.6
Average sale price per share | $ / shares		$ 0.84
Gross proceeds from sale of common stock | $		$ 32.3
Net Proceeds From Issuance Of Common Stock | $		31.7
Payments of underwriting discounts and commissions | $		0.6
Sale of shares remained available | $		$ 261.4
Number of cells per plant | item	2