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v3.25.2

Schedule of fair value of the Derivative Liabilities (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2023 | Dec. 31, 2024
Balance |  |  | $ 16,603,000 |  |  |
Exercises |  |  | 15,214,000 |  |  |
Change in fair value of warrant liability |  |  | 6,468,000 |  |  |
Balance |  |  |  |  |  | $ 16,603,000
Previously Reported [Member] |  |  |  |  |  |
Balance |  |  | 16,603,000 |  |  |
Issuances |  |  |  |  |  | 16,937,000
Exercises |  |  |  |  |  |
Change in fair value of warrant liability |  |  |  |  |  | (334,000)
Balance |  |  |  |  |  | 16,603,000
Series A Warrant [Member] |  |  |  |  |  |
Balance |  |  | 5,456,000 |  |  |
Exercises |  |  |  |  |  |
Change in fair value of warrant liability |  |  | 2,401,000 |  |  |
Balance |  |  |  |  |  | 5,456,000
Series A Warrant [Member] | Previously Reported [Member] |  |  |  |  |  |
Balance |  |  | 5,456,000 |  |  |
Issuances |  |  |  |  |  | 5,901,000
Exercises |  |  |  |  |  |
Change in fair value of warrant liability |  |  |  |  |  | (445,000)
Balance |  |  |  |  |  | 5,456,000
Series B Warrant [Member] |  |  |  |  |  |
Balance |  |  | 11,147,000 |  |  |
Exercises |  |  | 15,214,000 |  |  |
Change in fair value of warrant liability |  |  | 4,067,000 |  |  |
Balance |  |  |  |  |  | 11,147,000
Series B Warrant [Member] | Previously Reported [Member] |  |  |  |  |  |
Balance |  |  | $ 11,147,000 |  |  |
Issuances |  |  |  |  |  | 11,036,000
Exercises |  |  |  |  |  |
Change in fair value of warrant liability |  |  |  |  |  | 111,000
Balance |  |  |  |  |  | $ 11,147,000

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- Definition Warrant liability. + References No definition available. + Details
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Namespace Prefix: | RIME_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-28 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 + Details
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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |