XML 69 R58.htm IDEA: XBRL DOCUMENT
v3.26.1

Contingent Earnout Share Liability (Details) | 6 Months Ended |  |  |
--- | --- | --- | --- | ---
Jun. 30, 2026 day $ / shares shares | Dec. 31, 2020 shares | Dec. 31, 2019 tranche shares | Nov. 20, 2019 shares
Tranche III - LTM EBITDA or 20 trading days in consecutive 30 day trading period |  |  |  |
Business Combination, Contingent Consideration [Line Items] |  |  |  |
Maximum stock price of common stock before conversion (in usd per share) | $ / shares | $ 16.00 |  |  |
Tranche II - LTM EBITDA or 20 trading days in consecutive 30 day trading period |  |  |  |
Business Combination, Contingent Consideration [Line Items] |  |  |  |
Maximum stock price of common stock before conversion (in usd per share) | $ / shares | $ 14.00 |  |  |
Class A-2 Common Stock |  |  |  |
Business Combination, Contingent Consideration [Line Items] |  |  |  |
Class A-1 common stock reserved for issuance (in shares) |  |  |  | 10,000,000
Class A-2 Common Stock | Tranche III - LTM EBITDA or 20 trading days in consecutive 30 day trading period |  |  |  |
Business Combination, Contingent Consideration [Line Items] |  |  |  |
Number of shares converted (in shares) | 1,666,667 | 1,666,636 |  |
Threshold trading days | day | 20 |  |  |
Threshold consecutive trading days | day | 30 |  |  |
Class A-2 Common Stock | Tranche I - EBITDA for last 12 months or 20 trading days in consecutive 30 day trading period |  |  |  |
Business Combination, Contingent Consideration [Line Items] |  |  |  |
Number of shares converted (in shares) |  | 1,666,666 |  |
Class A-2 Common Stock | Tranche II - LTM EBITDA or 20 trading days in consecutive 30 day trading period |  |  |  |
Business Combination, Contingent Consideration [Line Items] |  |  |  |
Number of shares converted (in shares) | 1,666,667 |  |  |
Threshold trading days | day | 20 |  |  |
Threshold consecutive trading days | day | 30 |  |  |
Class A-2 Common Stock | Common Stock |  |  |  |
Business Combination, Contingent Consideration [Line Items] |  |  |  |
Shares issued (in shares) |  |  | 5,000,000 |
Number of tranches upon satisfaction | tranche |  |  | 3 |

X
- Definition Number Of Tranches Upon Satisfaction + References No definition available. + Details
Name: | acel_NumberOfTranchesUponSatisfaction
Namespace Prefix: | acel_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | instant

X
- Definition Shareholders Equity, Conversion Terms, Closing Price Of Stock, Maximum + References No definition available. + Details
Name: | acel_ShareholdersEquityConversionTermsClosingPriceOfStockMaximum
Namespace Prefix: | acel_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Shareholders Equity, Conversion Terms, Number Of Shares Converted + References No definition available. + Details
Name: | acel_ShareholdersEquityConversionTermsNumberOfSharesConverted
Namespace Prefix: | acel_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Shareholders' Equity, Conversion Terms, Threshold Consecutive Trading Days + References No definition available. + Details
Name: | acel_ShareholdersEquityConversionTermsThresholdConsecutiveTradingDays
Namespace Prefix: | acel_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Shareholders' Equity, Conversion Terms, Threshold Trading Days + References No definition available. + Details
Name: | acel_ShareholdersEquityConversionTermsThresholdTradingDays
Namespace Prefix: | acel_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-4 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-1 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-4 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479581/805-30-50-1 + Details
Name: | us-gaap_BusinessAcquisitionContingentConsiderationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Aggregate number of common shares reserved for future issuance. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury. + References No definition available. + Details
Name: | us-gaap_SharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | acel_ShareConversionScenarioAxis=acel_ShareConversionTranche3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | acel_ShareConversionScenarioAxis=acel_ShareConversionTranche2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=acel_ClassA2CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | acel_ShareConversionScenarioAxis=acel_ShareConversionTranche1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |