Other accrued expenses - Other non-current liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Other non-current liabilities
Leasehold obligation incentive	$ 7,572
Deferred Rent	3,009	$ 265
Deferred tax liabilities	2,825	7
Other	1	6
Total non-current liabilities	$ 13,407	$ 278

Amount, after deferred tax asset, of deferred tax liability attributable to taxable differences with jurisdictional netting.

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