pre_text: Other Non-current Liabilities Other non-current liabilities consisted of the following (in thousands):
table: 2019 2018
table: Lease liabilities $28,046 $—
table: Other 708 534
table: Total other non-current liabilities $28,754 $534
question: Analyse this data from a financial earnings document. What is the sum of other liabilities in 2019 and 2018?