CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 59,282	$ 79,764
Accounts receivable	2,806	3,139
Contract assets	1,090	1,617
Inventories	9,211	6,958
Prepaid expenses and Other current assets	10,235	5,873
Total current assets	82,624	97,351
Non-current assets:
Goodwill	30,030	30,030
Intangibles, net	22,657	23,344
Property and equipment, net	8,964	8,585
Other non-current assets	2,523	2,475
Deferred tax assets	1,374	1,246
Total non-current assets	65,548	65,680
Total assets	148,172	163,031
Current liabilities:
Trade and other payables	5,474	4,837
Deferred income from grants, current	192	205
Contract liabilities	558	1,118
Other current liabilities	7,963	12,515
Income tax payable	192	196
Total current liabilities	14,379	18,871
Non-current liabilities:
Warrant liability	1,997	10,373
Deferred tax liabilities	2,197	2,500
Defined benefit obligation	95	90
Other long-term liabilities	956	996
Total non-current liabilities	5,245	13,959
Total liabilities	19,624	32,830
Commitments and contingent liabilities
Stockholders' equity
Common stock ($0.0001 par value per share; Shares authorized: 110,000,000 at March 31, 2022 and December 31, 2021; Issued and outstanding: 51,253,591 and 51,253,591 at March 31, 2022 and December 31, 2021, respectively)	5	5
Preferred stock ($0.0001 par value per share; Shares authorized: 1,000,000 at March 31, 2022 and December 31, 2021; nil issued and outstanding at March 31, 2022 and December 31, 2021)	0	0
Additional paid-in capital	167,755	164,894
Accumulated other comprehensive loss	(1,691)	(1,273)
Accumulated deficit	(37,521)	(33,425)
Total stockholders' equity	128,548	130,201
Total liabilities and stockholders' equity	$ 148,172	$ 163,031