Property, Plant and Equipment, Net

6 Months Ended

Jun. 30, 2019

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment, Net

Property, Plant and Equipment, Net

Property, plant and equipment consist of the following:

	June 30, 2019			December 31, 2018
Land and land improvements	$	11,674		$	12,490
Buildings and building improvements	11,590			20,371
Furniture and fixtures	1,684			1,891
Equipment	68,138			74,555
Leasehold improvements	31,925			28,289
Breeding stock	4,675			4,582
Computer hardware and software	12,131			11,697
Trees	16,141			11,910
Construction and other assets in progress	23,000			18,880
	180,958			184,665
Less: Accumulated depreciation and amortization	(60,557		)	(55,791		)
Property, plant and equipment, net	$	120,401		$	128,874

The deconsolidation of AquaBounty (Note 1) in April 2019 resulted in the reduction of $24,186 of property, plant and equipment, net on the accompanying consolidated balance sheet as of June 30, 2019.

During the three and six months ended June 30, 2018, the Company recorded a $4,972 loss on disposal of certain leasehold improvements, equipment, and other fixed assets, in conjunction with the closing of one of its research and development facilities in Brazil.

Depreciation expense was $3,347 and $3,642 for the three months ended June 30, 2019 and 2018, respectively, and $6,920 and $7,098 for the six months ended June 30, 2019 and 2018, respectively.