Investments - FV changes (Details) - Level 1	12 Months Ended
Dec. 31, 2022 USD ($)
Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain (Loss) [Roll Forward]
Gross unrealized gain (loss), beginning balance	$ 0
Other comprehensive income before reclassifications	706,586
Amounts reclassified from accumulated other comprehensive income	(315,833)
Gross unrealized gain (loss), ending balance	$ 390,753

Debt Securities, Available-for-Sale, Accumulated Gross Unrealized Gain (Loss)

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- Definition

Amount, before tax, of unrealized gain (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

No definition available.

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- Definition

Amount, after tax and before adjustment, of unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 10A
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-Publisher FASB
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- Definition

Amount after tax of reclassification adjustment from accumulated other comprehensive income for unrealized loss realized upon the write-down of available-for-sale securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
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-Name Accounting Standards Codification
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