Property and equipment (Tables)

12 Months Ended

Dec. 31, 2018

Property and equipment

Schedule of property and equipment, net

	December 31,
	2018		2017
	(in thousands)
Assets under capital lease	$	3,327	$	3,222
Leasehold improvements		4,340		4,195
Manufacturing, packaging and lab equipment		6,821		5,300
Office furniture and equipment		2,164		1,656
Assets under construction		188		1,056
		16,840		15,429
Accumulated depreciation and amortization (including $633 and $157 at December 31, 2018 and 2017, respectively, applicable to capital leases)		(8,926)		(7,226)
	$	7,914	$	8,203