Other accrued expenses (Tables)

12 Months Ended

Dec. 31, 2020

Other accrued expenses

Summary of other accrued expenses

Other accrued expenses consist of the following (in thousands):

	December 31,		December 31,
	2020		2019
Accrued inventory purchases	$	527	$	459
Accrued royalties		1,845		476
Accrued professional services		797		655
Accrued development costs		323		151
Accrued other		1,353		757
Total accrued expenses	$	4,845	$	2,498

Summary of other non-current liabilities

Other non-current liabilities consist of the following (in thousands):

	December 31,		December 31,
	2020		2019
Leasehold obligation incentive	$	—	$	7,572
Deferred rent		—		3,009
Deferred tax liabilities		2,649		2,825
Other		—		1
Total other non-current liabilities	$	2,649	$	13,407