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Partners' Capital (Deficit) - Incentive Distribution Rights (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Martin Midstream GP LLC      
Limited Partners' Capital Account      
Distributions payable on behalf of IDRs $ 0 $ 0 $ 0
MMGP      
Limited Partners' Capital Account      
General partner interest percentage 2.00%    
MMGP | Martin Midstream GP LLC      
Limited Partners' Capital Account      
General partner interest percentage 2.00%