Contingent Earnout Share Liability (Details)	6 Months Ended
Contingent Earnout Share Liability (Details)	Jun. 30, 2025 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

Accel Entertainment, Inc. 10-Q