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

3 Months Ended

Mar. 31, 2020

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

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

6. 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:

	March 31, 2020		December 31, 2019
Machinery and equipment	$	52,270	$	52,212
Machinery and equipment under financing leases		8,507		8,256
Furniture, fixtures and computer equipment		4,646		4,749
Leasehold improvements		14,914		14,905
Construction in progress		756		455
		81,093		80,577
Less accumulated depreciation and amortization		(47,121)		(44,801)
Operating lease right-of-use assets, net of accumulated amortization		5,956		6,312
	$	39,928	$	42,088

Depreciation expense of plant, equipment and leasehold improvements, including depreciation of assets under financing leases, was $3,029 and $3,059 for the three months ended March 31, 2020 and 2019, respectively.

Operating lease right-of-use assets, net of accumulated amortization, are further described in Note 10, Financing and Operating Leases.