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Other liabilities (Tables)
3 Months Ended
Mar. 31, 2020
Other liabilities  
Summary of other current and non-current liabilities

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March 31, 

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December 31, 

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2020

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2019

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(in thousands)

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Other current liabilities

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Lease liability

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3,306

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3,193

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Total other current liabilities

$

3,306

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$

3,193

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Other non-current liabilities

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Lease liability

$

30,088

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$

30,975

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Other

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1,001

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1,001

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Total other non-current liabilities

$

31,089

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$

31,976

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