Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Parenthetical)		1 Months Ended	3 Months Ended
		Mar. 31, 2022	Mar. 31, 2023 $ / shares shares	Mar. 31, 2022 $ / shares shares
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Stock split ratio		3
Weighted Average Number of Shares Outstanding, Diluted | shares	[1],[2]		65,058,777	58,827,390
Diluted (in dollars per share) | $ / shares	[2]		$ 0.11	$ (0.10)
Previously Reported
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Weighted Average Number of Shares Outstanding, Diluted | shares				65,950,922
Diluted (in dollars per share) | $ / shares				$ 0.09

[1] Prior period results reflect the three-for-one stock split effected in the form of a stock dividend in March 2022. See Note 1 for details.

[2] Weighted average diluted shares of common stock outstanding and net income (loss) attributable to ACM research, Inc. per diluted share of common stock for the first quarter of 2022 was incorrectly reported as 65,950,922 and ($0.09), respectively, in the prior year filing.