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Unit-Based Compensation (Tables)
 6 Months Ended
Jun. 30, 2020
Share-based Payment Arrangement [Abstract]  
Phantom Units Activity
The following is a summary of phantom unit award activities of the Partnership’s common units for the six months ended June 30, 2020:
Phantom Units
Number of Units (in units)Weighted Average Grant Date Fair Value per Unit (in dollars)
Outstanding at December 31, 201915,227  $16.64  
Granted16,038  14.03  
Vested(15,227) 16.64  
Outstanding at June 30, 202016,038  $14.03