RESTRUCTURING	3 Months Ended
Mar. 31, 2021
Restructuring And Related Activities [Abstract]
RESTRUCTURING	14. RESTRUCTURING 2020 Restructuring Activities. In 2020, management approved and initiated a plan to restructure its operations (“2020 Restructuring Plan”), resulting in certain management, facility and organizational changes. Under the 2020 Restructuring Plan, and during the quarterly period ended March 31, 2021, the Partnership expensed approximately $0.7 million of costs associated with these restructuring activities. These activities consisted primarily of employee-related severance costs, and are included within the General and administrative caption on the consolidated statement of operations. At March 31, 2021, the Partnership has accrued and unpaid liabilities of $1.0 million associated with the 2020 Restructuring Activities. 2019 Restructuring Activities. In 2019, management approved and initiated a plan to restructure its operations (“2019 Restructuring Plan”), resulting in certain management, facility and organizational changes. Under the 2019 Restructuring Plan, and during the quarterly period ended March 31, 2020, the Partnership expensed approximately $2.8 million of costs associated with these restructuring activities. These activities consisted primarily of employee-related costs and consulting costs in support of the project. These costs are included within the General and administrative caption on the consolidated statement of operations. At March 31, 2021, the Partnership has accrued and unpaid liabilities of less than $0.1 million associated with the 2019 Restructuring Activities.

RESTRUCTURING

3 Months Ended

Mar. 31, 2021

Restructuring And Related Activities [Abstract]

14. RESTRUCTURING

2020 Restructuring Activities. In 2020, management approved and initiated a plan to restructure its operations (“2020 Restructuring Plan”), resulting in certain management, facility and organizational changes. Under the 2020 Restructuring Plan, and during the quarterly period ended March 31, 2021, the Partnership expensed approximately $0.7 million of costs associated with these restructuring activities. These activities consisted primarily of employee-related severance costs, and are included within the General and administrative caption on the consolidated statement of operations. At March 31, 2021, the Partnership has accrued and unpaid liabilities of $1.0 million associated with the 2020 Restructuring Activities.

2019 Restructuring Activities. In 2019, management approved and initiated a plan to restructure its operations (“2019 Restructuring Plan”), resulting in certain management, facility and organizational changes. Under the 2019 Restructuring Plan, and during the quarterly period ended March 31, 2020, the Partnership expensed approximately $2.8 million of costs associated with these restructuring activities. These activities consisted primarily of employee-related costs and consulting costs in support of the project. These costs are included within the General and administrative caption on the consolidated statement of operations. At March 31, 2021, the Partnership has accrued and unpaid liabilities of less than $0.1 million associated with the 2019 Restructuring Activities.