XML 71 R48.htm IDEA: XBRL DOCUMENT v3.25.0.1

Stock Plans - Available for Grant (Details) - 2021 Plan - shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Shares Available for Grant
Shares available for grant, beginning balance (in shares)	1,314,502	1,443,946
Authorized (in shares)	1,391,173	1,252,287
Granted/Awarded (in shares)	(1,157,793)	(2,758,399)
Canceled (in shares)	587,813	1,322,669
Withheld for taxes (in shares)	65,317	53,999
Shares available for grant, ending balance (in shares)	2,201,012	1,314,502

X

- Definition

Share-based Compensation Arrangement By Share-based Payment Award, Number Of Shares Canceled During Period

+ References

No definition available.

+ Details

Name:	npce_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesCanceledDuringPeriod
Namespace Prefix:	npce_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share-based Compensation Arrangement By Share-based Payment Award, Number Of Shares Granted During Period

+ References

No definition available.

+ Details

Name:	npce_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesGrantedDuringPeriod
Namespace Prefix:	npce_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share-based Compensation Arrangement By Share-based Payment Award, Number Of Shares, Withheld for Taxes

+ References

No definition available.

+ Details

Name:	npce_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesWithheldForTaxes
Namespace Prefix:	npce_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Options, Available for Grant

+ References

No definition available.

+ Details

Name:	npce_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAvailableForGrantRollForward
Namespace Prefix:	npce_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of additional shares authorized for issuance under share-based payment arrangement.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfAdditionalSharesAuthorized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_PlanNameAxis=npce_A2021PlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: