Equity-Based Compensation	6 Months Ended
Jun. 30, 2021
Equity Based Compensation [Abstract]
Equity-Based Compensation	Note 12. EQUITY-BASED COMPENSATION Equity-based compensation expense was $0.4 million and insignificant for the three months ended June 30, 2021 and 2020 and $0.8 million and insignificant for the six months ended June 30, 2021 and 2020, respectively. The liability for equity-based awards was $0.9 million and insignificant at June 30, 2021 and December 31, 2020, respectively. In February 2021, the Partnership granted 1,509 phantom units to each of three non-employee directors of the Board as a portion of director compensation. In July 2021, 16,833 phantom units vested, including those granted in February 2021. In July 2021, the Partnership granted 3,252 phantom units to each of five non-employee directors of the Board. Such awards will vest in July 2022, conditioned upon continuous service as non-employee directors. These awards were accompanied by tandem distribution equivalent rights that entitle the holder to cash payments equal to the amount of unit distributions authorized to be paid to the holders of our common units. During the second quarter of 2021, 6,090 phantom units and performance-based awards with an initial target value of $0.1 million were forfeited.

Equity-Based Compensation

6 Months Ended

Jun. 30, 2021

Equity Based Compensation [Abstract]

Note 12. EQUITY-BASED COMPENSATION

Equity-based compensation expense was $0.4 million and insignificant for the three months ended June 30, 2021 and 2020 and $0.8 million and insignificant for the six months ended June 30, 2021 and 2020, respectively. The liability for equity-based awards was $0.9 million and insignificant at June 30, 2021 and December 31, 2020, respectively.

In February 2021, the Partnership granted 1,509 phantom units to each of three non-employee directors of the Board as a portion of director compensation. In July 2021, 16,833 phantom units vested, including those granted in February 2021.

In July 2021, the Partnership granted 3,252 phantom units to each of five non-employee directors of the Board. Such awards will vest in July 2022, conditioned upon continuous service as non-employee directors. These awards were accompanied by tandem distribution equivalent rights that entitle the holder to cash payments equal to the amount of unit distributions authorized to be paid to the holders of our common units.

During the second quarter of 2021, 6,090 phantom units and performance-based awards with an initial target value of $0.1 million were forfeited.