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v3.23.4

COMMITMENTS AND CONTINGENCIES (Details) |  | 3 Months Ended | 9 Months Ended | 11 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jun. 06, 2023 USD ($) | Sep. 30, 2023 USD ($) $ / shares | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) $ / shares | Sep. 30, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2022 USD ($) $ / shares | Jul. 07, 2021 item
COMMITMENTS AND CONTINGENCIES |  |  |  |  |  |  |  |
Maximum number of demands for registration of securities | item |  |  |  |  |  |  |  | 3
Cash underwriting discount per share | $ / shares |  |  |  | $ 0.20 |  |  | $ 0.20 |
Aggregate cash underwriting discount |  |  |  | $ 10,000,000 |  |  | $ 10,000,000 |
Underwriters cash received |  |  |  | 8,580,000 |  |  | 8,580,000 |
Reimbursed fees from underwriters |  |  |  | $ 1,420,000 |  |  | $ 1,420,000 |
Deferred fee per share | $ / shares |  | $ 0.35 |  | $ 0.35 |  |  | $ 0.35 |
Aggregate deferred underwriting fee payable |  |  |  | $ 17,500,000 |  |  | $ 17,500,000 |
Retainer payment due | $ 50,000 |  |  |  |  |  |  |
Total fee of the fairness opinion | $ 426,082 |  |  |  |  |  |  |
Due diligence fee |  | $ 6,832,765 |  | 6,832,765 |  |  |  |
Legal fees incurred |  | 0 | $ 0 | 0 | $ 0 |  |  |
Deferred legal fees |  | $ 92,441 |  | $ 92,441 |  | $ 92,441 | 118,715 |
Contingent legal fees |  |  |  |  |  | $ 92,441 | 26,273 |
Legal Fees |  |  |  |  |  |  | $ 118,715 |

X
- Definition The value as of the underwriting compensation deferred in the aggregate if the underwriter's option to purchase additional units is exercised in full. + References No definition available. + Details
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Namespace Prefix: | alcc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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- Definition Amount of business combination commitment contingencies diligence fees payable. + References No definition available. + Details
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Namespace Prefix: | alcc_
Data Type: | xbrli:monetaryItemType
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- Definition The amount of contingent legal fees incurred. + References No definition available. + Details
Name: | alcc_ContingentLegalFees
Namespace Prefix: | alcc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Represents the deferred fee per unit. + References No definition available. + Details
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Namespace Prefix: | alcc_
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Balance Type: | na
Period Type: | instant

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- Definition The amount of deferred legal fees classified as non-current. + References No definition available. + Details
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Namespace Prefix: | alcc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Amount of legal fees recorded + References No definition available. + Details
Name: | alcc_LegalFeesRecorded
Namespace Prefix: | alcc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Represents the maximum number of demands for registration of securities. + References No definition available. + Details
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Balance Type: | na
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- Definition This elements represents reimbursed fees from underwriters. + References No definition available. + Details
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Namespace Prefix: | alcc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition The amount of retainer payment due as of the balance sheet date. + References No definition available. + Details
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Namespace Prefix: | alcc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition Amount of cash underwriting discount paid in connection with the public offering to underwriters. + References No definition available. + Details
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Namespace Prefix: | alcc_
Data Type: | xbrli:monetaryItemType
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- Definition Amount of cash underwriting discount per unit in connection with the public offering to underwriters. + References No definition available. + Details
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Namespace Prefix: | alcc_
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- Definition The total amount of fee to paid for fairness opinion. + References No definition available. + Details
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Namespace Prefix: | alcc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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- Definition Amount of underwriters received. + References No definition available. + Details
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- References No definition available. + Details
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- Definition The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
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