Partners' Capital (Deficit) - Distributions of Available Cash (Details)	6 Months Ended
Jun. 30, 2024
Partners' Capital Notes [Abstract]
Distribution period	45 days

Limited Partners' Capital Account, Distribution Period

No definition available.

Name:	mmlp_LimitedPartnersCapitalAccountDistributionPeriod
Namespace Prefix:	mmlp_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration