Accrued expenses and other current liabilities (Tables)

3 Months Ended

6 Months Ended

Mar. 31, 2021

Jun. 30, 2021

Disclosure Text Block Supplement [Abstract]

Schedule of accrued expenses

	March 31, 2021		December 31, 2020
Accrued clinical trial expense	$	2,603	$	2,644
Accrued professional fees		2,053		2,866
Accrued wages, bonuses, commissions and vacation		4,083		4,991
Accruals for construction in progress		18		171
Deferred rent		262		292
Other		2,109		2,487
	$	11,128	$	13,451

	December 31, 2020		December 31, 2019
Accrued clinical trial expense	$	2,644	$	3,695
Accrued professional fees		2,866		1,328
Accrued wages, bonuses, commissions and vacation		4,991		4,361
Accruals for construction in progress		171		4,151
Deferred rent		292		258
Other		2,487		596
	$	13,451	$	14,389