XML 71 R60.htm IDEA: XBRL DOCUMENT
v3.22.1

Marketable Securities (Details - Marketable Securities) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 USD ($)
Net Investment Income [Line Items] |
Adjusted Cost | $ 113,778
Unrealized Loss | (1,255)
Fair Value | 112,523
Corporate Bond Securities [Member] |
Net Investment Income [Line Items] |
Adjusted Cost | 47,864
Unrealized Loss | (529)
Fair Value | 47,335
US Treasury Securities [Member] |
Net Investment Income [Line Items] |
Adjusted Cost | 24,410
Unrealized Loss | (257)
Fair Value | 24,153
Collateralized Mortgage Backed Securities [Member] |
Net Investment Income [Line Items] |
Adjusted Cost | 7,504
Unrealized Loss | (143)
Fair Value | 7,361
U S Agency And Government Sponsored Securities [Member] |
Net Investment Income [Line Items] |
Adjusted Cost | 14,675
Unrealized Loss | (87)
Fair Value | 14,588
US Treasury Notes Securities [Member] |
Net Investment Income [Line Items] |
Adjusted Cost | 11,871
Unrealized Loss | (189)
Fair Value | 11,682
Asset-backed Securities [Member] |
Net Investment Income [Line Items] |
Adjusted Cost | 6,456
Unrealized Loss | (50)
Fair Value | 6,406
Commercial Paper [Member] |
Net Investment Income [Line Items] |
Adjusted Cost | 998
Unrealized Loss | 0
Fair Value | $ 998

X
- References No definition available. + Details
Name: | gnus_MarketableSecuritiesAdjustedCost
Namespace Prefix: | gnus_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of investment in marketable security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.4) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
Name: | us-gaap_MarketableSecurities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of unrealized gain (loss) on investment in marketable security. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(7)(c)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 + Details
Name: | us-gaap_MarketableSecuritiesUnrealizedGainLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_ScheduleOfInvestmentIncomeReportedAmountsByCategoryLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_CorporateBondSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_USTreasurySecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_MortgageBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=gnus_USAgencyAndGovernmentSponsoredSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_USTreasuryNotesSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_AssetBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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