|3 Months Ended|
Mar. 31, 2019
Accrued liabilities as of December 31, 2018 and March 31, 2019 consisted of the following items (in thousands):
The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef