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Unit Based Awards - Long Term Incentive Plans - Intrinsic and Fair Value (Details) - Restricted unit Awards - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award    
Aggregate intrinsic value of units vested $ 89 $ 92
Fair value of units vested $ 178 $ 188