XML 47 R36.htm IDEA: XBRL DOCUMENT
v3.21.2

Marketable Securities (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2021
Marketable Securities |
Summary of Investment in marketable security |
Summary of Investment in marketable security |  |  |  |  |  |  |  |  |  |  |  |
|  | Adjusted Cost |  |  | Unrealized Gain/(Loss) |  |  | Fair Value |
Corporate Bonds |  | $ | 50,870,232 |  |  | $ | (140,716 | ) |  | $ | 50,729,516 |
U.S. Treasury |  |  | 27,074,769 |  |  |  | (62,950 | ) |  |  | 27,011,819 |
U.S. agency and government sponsored securities |  |  | 6,898,275 |  |  |  | (12,234 | ) |  |  | 6,886,041 |
U.S. states and municipalities |  |  | 15,549,377 |  |  |  | (60,999 | ) |  |  | 15,488,378 |
Asset-Backed |  |  | 24,301,617 |  |  |  | (75,488 | ) |  |  | 24,226,129 |
Commercial paper |  |  | 998,002 |  |  |  | 451 |  |  |  | 998,453 |
Total |  | $ | 125,692,272 |  |  | $ | (351,936 | ) |  | $ | 125,340,336 |
Summary of contractual maturity |
Summary of contractual maturity |  |  |  |
|  | Fair Value |
Due after 1 year through 5 years |  | $ | 104,873,382 |
Due after 5 years through 10 years |  |  | 6,740,772 |
Due after 10 years (a) |  |  | 13,726,182 |
Total |  | $ | 125,340,336 |
| (a) | Included within this category are municipal bonds with a fair value of $2,300,000 that the Company plans to sell within the next twelve months.

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

X
- References No definition available. + Details
Name: | gnus_ScheduleOfContractualMaturityInMarketableInvestmentTableTextBlock
Namespace Prefix: | gnus_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | gnus_ScheduleOfInvestmentInMarketableSecurityTableTextBlock
Namespace Prefix: | gnus_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration