XML 91 R33.htm IDEA: XBRL DOCUMENT
v3.25.3

Revisions of Previously Issued Financial Statements (Details) - Dec. 31, 2024 | SFr / shares | $ / shares
--- | --- | ---
Maximum [Member] |  |
Revisions of Previously Issued Financial Statements (Details) [Line Items] |  |
Common stock price per share | (per share) | SFr 0.8 | $ 0.88
Minimum [Member] |  |
Revisions of Previously Issued Financial Statements (Details) [Line Items] |  |
Common stock price per share | (per share) | SFr 0.03 | $ 0.0369

X
- References No definition available. + Details
Name: | nlsp_RevisionsofPreviouslyIssuedFinancialStatementsDetailsLineItems
Namespace Prefix: | nlsp_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |