Other liabilities (Tables)

3 Months Ended

Mar. 31, 2020

Other liabilities

Summary of other current and non-current liabilities

		March 31,		December 31,
		2020		2019
	(in thousands)
Other current liabilities
Lease liability		3,306		3,193
Total other current liabilities	$	3,306	$	3,193
Other non-current liabilities
Lease liability	$	30,088	$	30,975
Other		1,001		1,001
Total other non-current liabilities	$	31,089	$	31,976