XML 70 R41.htm IDEA: XBRL DOCUMENT
v3.22.4

Fair Value Measurements and Marketable Securities Available For Sale - Schedule of Cost, Aggregate Fair Value and Unrealized Gains of Marketable Securities Available-for-sale (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Debt Securities, Available-for-Sale, Amortized Cost [Abstract] |  |
Amortized Cost | $ 633,752 | $ 719,028
Unrealized Gains | 86 | 363
Unrealized Losses | (5,612) | (1,714)
Fair Value | 628,226 | 717,677
Cash Equivalents [Member] |  |
Debt Securities, Available-for-Sale, Amortized Cost [Abstract] |  |
Amortized Cost | 68,305 | 84,708
Unrealized Gains | 6 | 0
Unrealized Losses | 0 | 0
Fair Value | 68,311 | 84,708
U.S. government and government agency securities [Member] | Cash Equivalents [Member] |  |
Debt Securities, Available-for-Sale, Amortized Cost [Abstract] |  |
Amortized Cost | 32,773 |
Unrealized Gains | 6 |
Unrealized Losses | 0 |
Fair Value | 32,779 |
Corporate bonds [Member] | Cash Equivalents [Member] |  |
Debt Securities, Available-for-Sale, Amortized Cost [Abstract] |  |
Amortized Cost | 328 | 571
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Value | 328 | 571
Commercial Paper [Member] | Cash Equivalents [Member] |  |
Debt Securities, Available-for-Sale, Amortized Cost [Abstract] |  |
Amortized Cost |  | 30,845
Unrealized Gains |  | 0
Unrealized Losses |  | 0
Fair Value |  | 30,845
Money Market Funds [Member] | Cash Equivalents [Member] |  |
Debt Securities, Available-for-Sale, Amortized Cost [Abstract] |  |
Amortized Cost | 35,204 | 53,292
Unrealized Gains | 0 | 0
Unrealized Losses | 0 | 0
Fair Value | 35,204 | 53,292
Marketable securities [Member] |  |
Debt Securities, Available-for-Sale, Amortized Cost [Abstract] |  |
Amortized Cost | 565,447 | 634,320
Unrealized Gains | 80 | 363
Unrealized Losses | (5,612) | (1,714)
Fair Value | 559,915 | 632,969
Marketable securities [Member] | U.S. government and government agency securities [Member] |  |
Debt Securities, Available-for-Sale, Amortized Cost [Abstract] |  |
Amortized Cost | 308,510 | 267,792
Unrealized Gains | 30 | 213
Unrealized Losses | (2,883) | (738)
Fair Value | 305,657 | 267,267
Marketable securities [Member] | Corporate bonds [Member] |  |
Debt Securities, Available-for-Sale, Amortized Cost [Abstract] |  |
Amortized Cost | 189,695 | 320,827
Unrealized Gains | 23 | 147
Unrealized Losses | (2,588) | (782)
Fair Value | 187,130 | 320,192
Marketable securities [Member] | Commercial Paper [Member] |  |
Debt Securities, Available-for-Sale, Amortized Cost [Abstract] |  |
Amortized Cost | 50,240 | 16,889
Unrealized Gains | 21 | 3
Unrealized Losses | (88) | 0
Fair Value | 50,173 | 16,892
Marketable securities [Member] | Certificate of deposits [Member] |  |
Debt Securities, Available-for-Sale, Amortized Cost [Abstract] |  |
Amortized Cost | 13,998 | 3,000
Unrealized Gains | 6 | 0
Unrealized Losses | (20) | 0
Fair Value | 13,984 | 3,000
Marketable securities [Member] | Municipal Bonds [Member] |  |
Debt Securities, Available-for-Sale, Amortized Cost [Abstract] |  |
Amortized Cost | 3,004 | 10,849
Unrealized Gains | 0 | 0
Unrealized Losses | (33) | (28)
Fair Value | $ 2,971 | 10,821
Marketable securities [Member] | Exchange Traded Funds [Member] |  |
Debt Securities, Available-for-Sale, Amortized Cost [Abstract] |  |
Amortized Cost |  | 14,963
Unrealized Gains |  | 0
Unrealized Losses |  | (166)
Fair Value |  | $ 14,797

X
- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454 + Details
Name: | us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 + Details
Name: | us-gaap_AvailableForSaleSecuritiesDebtSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=us-gaap_CashEquivalentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USTreasuryAndGovernmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CommercialPaperMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_MoneyMarketFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PlanNameAxis=nuvb_MarketableSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=nuvb_CertificateOfDepositsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_MunicipalBondsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_ExchangeTradedFundsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |