Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Current assets:
Cash and cash equivalents	$ 14,626	$ 12,388
Short-term investments	81,243	91,018
Prepaid expenses and other current assets	2,963	2,557
Total current assets	98,832	105,963
Property and equipment, net	3,635	3,457
Operating lease right-of-use assets	26,631	27,773
Long-term investments	47,505	52,739
Other long-term assets	1,176	1,180
Total assets	177,779	191,112
Current liabilities:
Accounts payable	1,186	943
Accrued expenses and other liabilities	3,305	3,177
Current portion of operating lease liabilities	3,852	3,832
Total current liabilities	8,343	7,952
Operating lease liabilities, net of current portion	25,021	26,187
Total liabilities	33,364	34,139
Commitments and contingencies (Note 8)
Stockholders’ equity:
Preferred stock, $0.0001 par value, 200,000,000 authorized as of March 31, 2026 and December 31, 2025; 0 shares issued and outstanding as of March 31, 2026 and December 31, 2025	0	0
Common stock, $0.0001 par value, 1,000,000,000 shares authorized as of March 31, 2026 and December 31, 2025; 127,070,480 and 126,469,610 shares issued and outstanding as of March 31, 2026 and December 31, 2025, respectively	13	13
Additional paid-in capital	491,210	488,737
Accumulated other comprehensive income (loss)	(91)	243
Accumulated deficit	(346,717)	(332,020)
Total stockholders’ equity	144,415	156,973
Total liabilities and stockholders’ equity	$ 177,779	$ 191,112

Accrued Liabilities And Other Liabilities, Current

No definition available.

Name:	naut_AccruedLiabilitiesAndOtherLiabilitiesCurrent
Namespace Prefix:	naut_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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).