Property, Plant and Equipment

12 Months Ended

Dec. 31, 2021

Property, Plant and Equipment [Abstract]

PROPERTY, PLANT, AND EQUIPMENT

At December 31, 2021 and 2020, property, plant and equipment consisted of the following:


	Depreciable Lives	2021		2020
Land	—	$	21,422	$	21,459
Improvements to land and buildings	10-25 years	132,064		135,227
Storage equipment	5-50 years	122,300		121,437
Marine vessels	4-25 years	183,414		179,666
Operating plant and equipment	3-50 years	360,122		356,293
Furniture, fixtures and other equipment	3-20 years	13,727		14,209
Transportation equipment	3-7 years	50,961		49,836
Construction in progress		14,760		10,981
		$	898,770	$	889,108

Depreciation expense for the years ended December 31, 2021, 2020 and 2019 was $52,289, $55,817 and $53,856, respectively, which includes amortization of fixed assets acquired under capital lease obligations of $164, $1,755, and $2,686. Gross assets under capital leases were $1,071 and $10,352 at December 31, 2021 and 2020, respectively. Accumulated amortization associated with capital leases was $364 and $3,703 at December 31, 2021 and 2020, respectively.

Additions to property, plant and equipment included in accounts payable at December 31, 2021, 2020 and 2019 were $3,229, $468, and $3,791, respectively. Equipment purchased under capital lease obligations was $0, $83, and $1,308 for the years ended December 31, 2021, 2020, and 2019, respectively.

In the first quarter of 2020, the Partnership identified a triggering event related to a decline in the fair value related to the assets classified as held for sale at December 31, 2019. As a result, an impairment charge of $3,052 and $1,300 was recorded in the Terminalling and Storage and Transportation segments, respectively, during the year ended December 31, 2020 and was recorded in "Other operating income (loss)" in the Partnership's Consolidated Statements of Operations. At December 31, 2020, the remaining assets previously classified as held for sale in the amount of $700 no longer met the criteria to be classified as held for sale in accordance with ASC 360-10.