Ordinary Shares (Details) - $ / shares	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Ordinary Shares [Abstract]
Ordinary shares authorized	240,450,000
Ordinary per share (in Dollars per share)	$ 0.0001
Ordinary shares		99,028,297

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

No definition available.

Name:	mvst_OrdinarySharesAuthorized
Namespace Prefix:	mvst_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration