Plant, Equipment, Leasehold Improvements and Operating Lease Right-of-Use Assets

9 Months Ended

Sep. 30, 2021

Plant, Equipment, Leasehold Improvements and Operating Lease Right-of-Use Assets

Plant, Equipment, Leasehold Improvements and Operating Lease Right-of-Use Assets

5. Plant, Equipment, Leasehold Improvements and Operating Lease Right-of-Use Assets

Plant, equipment, leasehold improvements and operating lease right-of-use assets consisted of the following:

	September 30, 2021		December 31, 2020
Machinery and equipment	$	60,450	$	55,459
Machinery and equipment under financing leases		7,676		9,974
Furniture, fixtures and computer equipment		4,583		4,410
Leasehold improvements		13,967		15,083
Construction in progress		2,264		2,386
		88,940		87,312
Less accumulated depreciation and amortization		(59,853)		(55,092)
Operating lease right-of-use assets, net of accumulated amortization		9,260		7,183
	$	38,347	$	39,403

Depreciation expense of plant, equipment and leasehold improvements, including depreciation of assets under financing leases, was $2,482 and $2,831 for the three months ended September 30, 2021 and 2020, respectively, and $8,223 and $8,989 for the nine months ended September 30, 2021 and 2020, respectively.

Operating lease right-of-use assets, net of accumulated amortization, are further described in Note 9, Financing and Operating Leases.