Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2019

Accrued Liabilities

Schedule of accrued liabilities

Accrued liabilities as of December 31, 2018 and March 31, 2019 consisted of the following items:

	December 31,		March 31,
(in thousands)	2018		2019
Capital expenditures	$	—		37,657
Operating expenses		—		25,045
Interest expense		—		6,961
Other		407		3,785
Total accrued liabilities	$	407		73,448