Employees, Retirement and Incentive Plans (Tables)

12 Months Ended

Dec. 31, 2022

Share-Based Payment Arrangement [Abstract]

Schedule of Phantom Units

A summary of phantom unit activity and changes during the year ended December 31, 2022, is presented below: 

Phantom Units	Units	Weighted- Average Grant-Date Fair Value
Outstanding at January 1, 2022 (nonvested)	203,263	$	14.85
Granted	84,705	18.57
Vesting and transfer of common units to recipients	(105,031)	16.88
Forfeited	(67,128)	13.26
Outstanding at December 31, 2022 (nonvested)	115,809	16.66

Schedule of Performance Units

A summary of performance unit activity and changes for the year ended December 31, 2022, is presented below:

Performance Units	Units
Outstanding at January 1, 2022 (nonvested)	76,719
Granted	10,698
Vesting and transfer of common units to recipients	(35,441)
Forfeited	(9,124)
Outstanding at December 31, 2022 (nonvested)	42,852