Subsequent Events	12 Months Ended
Dec. 31, 2022
Subsequent Events [Abstract]
Subsequent Events	Note 15. Subsequent Events On January 26, 2023, the Company entered into a hosting agreement (the “Phoenix Hosting Agreement”) with Phoenix Industries Inc. (“Phoenix”) pursuant to which Phoenix agreed to host 228 of the Company's Bitcoin Miner S19J Pro machines at a secure location and provide power, maintenance and other services specified in the contract with a term of two years. This Phoenix Hosting Agreement will renew automatically for an additional two years if we provide written notice to Phoenix of its desire of renewal at least sixty (60) days in advance of the conclusion of the initial term of two years, unless terminated sooner pursuant to the terms of the Phoenix Hosting Agreement. As required under the Phoenix Hosting Agreement, the Company paid approximately $36 thousand as a deposit in January 2023. These machines were energized in January 2023. On March 9, 2023, the Company entered into a hosting agreement (the “Longbow Hosting Agreement”) with Longbow HostCo LLC. (“Longbow”) pursuant to which Longbow agreed to host 500 of the Company's Bitcoin Miner S19J Pro machines at a secure location and provide power, maintenance and other services specified in the contract with a term of two years. Upon written request from us at least ninety (90) days prior to the conclusion of the then current term and approval by Longbow, the term shall renew for successive one (1) year periods with a three percent (3%) increase as of the commencement of each renewal term unless terminated sooner pursuant to the terms of the Longbow Hosting Agreement. As required under the Longbow Hosting Agreement, the Company paid approximately $157 thousand as a deposit in March 2023. On March 24, 2023, SeaStar Medical repaid $0.9 million of its $3.8 million outstanding note receivable. On January 18, 2023, SeaStar Medical repaid the $268 thousand advanced by the Company for working capital needs on November 2, 2022.

Subsequent Events

12 Months Ended

Dec. 31, 2022

Note 15. Subsequent Events

On January 26, 2023, the Company entered into a hosting agreement (the “Phoenix Hosting Agreement”) with Phoenix Industries Inc. (“Phoenix”) pursuant to which Phoenix agreed to host 228 of the Company's Bitcoin Miner S19J Pro machines at a secure location and provide power, maintenance and other services specified in the contract with a term of two years. This Phoenix Hosting Agreement will renew automatically for an additional two years if we provide written notice to Phoenix of its desire of renewal at least sixty (60) days in advance of the conclusion of the initial term of two years, unless terminated sooner pursuant to the terms of the Phoenix Hosting Agreement. As required under the Phoenix Hosting Agreement, the Company paid approximately $36 thousand as a deposit in January 2023. These machines were energized in January 2023.

On March 9, 2023, the Company entered into a hosting agreement (the “Longbow Hosting Agreement”) with Longbow HostCo LLC. (“Longbow”) pursuant to which Longbow agreed to host 500 of the Company's Bitcoin Miner S19J Pro machines at a secure location and provide power, maintenance and other services specified in the contract with a term of two years. Upon written request from us at least ninety (90) days prior to the conclusion of the then current term and approval by Longbow, the term shall renew for successive one (1) year periods with a three percent (3%) increase as of the commencement of each renewal term unless terminated sooner pursuant to the terms of the Longbow Hosting Agreement. As required under the Longbow Hosting Agreement, the Company paid approximately $157 thousand as a deposit in March 2023.

On March 24, 2023, SeaStar Medical repaid $0.9 million of its $3.8 million outstanding note receivable.

On January 18, 2023, SeaStar Medical repaid the $268 thousand advanced by the Company for working capital needs on November 2, 2022.