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Related Party Transactions
 12 Months Ended
Dec. 31, 2024
Related Party Transactions [Abstract]  
RELATED PARTY TRANSACTIONS

NOTE 4 — RELATED PARTY TRANSACTIONS

Our Chief Executive Officer ("CEO"), Chief Financial Officer, and Chief Operating Officer collectively own an indirect, non-controlling minority interest in OneH2, Inc. (“OneH2”), which they each acquired through various transactions that took place in early 2018 and prior. Our CEO is on the Board of Directors of OneH2. OneH2 is a privately held company that produces and delivers hydrogen fuel to end users and manufactures modular hydrogen plants and related equipment. The Company purchased $1.6 million, $0.4 million and $0.3 million of hydrogen fuel from OneH2 for the years ended December 31, 2024, 2023 and 2022, respectively. For the years ended December 31, 2024 and 2023, the Company paid OneH2 $0.8 million and $1.1 million, respectively, as part of the Company's total investment to date of $5.3 million to build and commercialize a hydrogen production plant for the Company which we expect to become operational in the first six months of 2025.