Marketable Securities (Details - Contractual maturities) |
Sep. 30, 2021
USD ($)
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| Debt Instrument [Line Items] | ||||
| Fair Value | $ 125,340,336 | |||
| Due After Five Years Through Ten Years [Member] | ||||
| Debt Instrument [Line Items] | ||||
| Fair Value | 6,740,772 | |||
| Due After Ten Years [Member] | ||||
| Debt Instrument [Line Items] | ||||
| Fair Value | 13,726,182 | [1] | ||
| Due After One Year Through Five Years [Member] | ||||
| Debt Instrument [Line Items] | ||||
| Fair Value | $ 104,873,382 | |||
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- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- 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. No definition available.
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