Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Current assets:
Cash And Cash Equivalents	$ 208,365	$ 242,515
Marketable securities, current	190,357	229,276
Accounts receivable, net	50,690	36,572
Contract assets	12,558	9,451
Inventories	98,453	92,279
Prepaids and other current assets	63,203	52,201
Assets held for sale	11,630	0
Total current assets	635,256	662,294
Non-current assets:
Property, plant and equipment, net	95,981	101,514
Intangible asset, net	76,495	79,692
Goodwill	71,020	71,020
Right-of-use assets - operating leases	34,839	35,239
Right-of-use assets - finance leases	15,458	15,614
Marketable securities, non-current	47,920	9,193
Restricted cash	3,337	3,356
Deferred income tax assets, net	3,500	3,898
Other non-current assets	7,102	7,303
Total assets	990,908	989,123
Current liabilities:
Trade payables	22,852	12,084
Accrued expenses	8,678	8,723
Employee benefits payable	12,333	8,634
Contract liabilities	125,635	108,344
Current installments of long-term borrowings	2,934	2,906
Other current liabilities	24,863	22,249
Total current liabilities	197,295	162,940
Non-current liabilities:
Long-term borrowings, excluding current installments	100,724	100,043
Non-current operating lease liabilities	33,870	34,266
Non-current finance lease liabilities	15,478	15,568
Deferred tax liabilities	170	95
Other non-current liabilities	3,353	3,005
Total liabilities	350,890	315,917
COMMITMENTS AND CONTINGENCIES (Note 15)
Stockholders' equity
Common stock, value	48	48
Additional paid-in capital	1,125,976	1,112,977
Accumulated deficit	(486,572)	(440,955)
Accumulated other comprehensive income	566	1,136
Total Stockholders' equity	640,018	673,206
Total liabilities and stockholders' equity	$ 990,908	$ 989,123