CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 253,744	$ 530,230
Marketable securities	358,560	392,888
Restricted cash	10,749	10,626
Accounts receivable	226,396	108,285
Inventory	10,240	8,749
Prepaid expenses and other current assets	59,823	78,164
Total current assets	919,512	1,128,942
Property and equipment, net	129,643	138,413
Right of use asset, net	153,044	161,585
Goodwill	112,958	107,478
Other non-current assets	21,392	24,000
Total assets	1,336,549	1,560,418
Current liabilities:
Accounts payable	50,595	41,579
Accrued expenses	86,697	211,165
Deferred revenue	113,763	675,067
Current portion of finance lease liabilities	5,552	7,009
Other current liabilities	132,531	219,596
Total current liabilities	389,138	1,154,416
Deferred revenue	399,263	446,819
Convertible notes payable	170,568	169,684
Non-current finance lease liabilities	52,370	53,726
Other non-current liabilities	287,585	359,614
Total liabilities	1,298,924	2,184,259
Commitments and contingencies (Note 15)
Preferred stock, $0.01 par value, 2,000,000 shares authorized at June 30, 2025 and December 31, 2024; no shares issued and outstanding at June 30, 2025 and December 31, 2024	0	0
Stockholders' equity (deficit):
Common stock, $0.01 par value, 600,000,000 shares authorized at June 30, 2025 and December 31, 2024; 164,475,337 shares issued and 162,155,109 shares outstanding at June 30, 2025 and 161,942,677 shares issued and 160,421,136 shares outstanding at December 31, 2024	1,645	1,619
Additional paid-in capital	4,522,193	4,501,403
Accumulated deficit	(4,383,296)	(5,008,450)
Treasury stock, cost basis, 2,320,228 shares at June 30, 2025 and 1,521,541 shares at December 31, 2024	(102,459)	(95,854)
Accumulated other comprehensive income (loss)	(458)	(22,559)
Total stockholders’ equity (deficit)	37,625	(623,841)
Total liabilities and stockholders’ equity (deficit)	$ 1,336,549	$ 1,560,418

Lease, Right-Of-Use Asset

No definition available.

Name:	nvax_LeaseRightOfUseAsset
Namespace Prefix:	nvax_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).