Fair Value Measurements - Quantitative information about the significant unobservable inputs (Details) - Level 3	9 Months Ended	12 Months Ended
	Sep. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)
Discount rate | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Probability (as a percent)	9.23	11.53
Basis point for adjustment of discount rate	(1)
Fair value increase (decrease)	$ (401,000)
Probability (as a percent)	9.43
Basis point for adjustment of discount rate for non-hybrid instruments	1
Fair value increase (decrease) for non-hybrid investments	$ (615,323)
Discount rate | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Probability (as a percent)	23.80	26.06
Basis point for adjustment of discount rate	1
Fair value increase (decrease)	$ 401,000
Probability (as a percent)	26.00
Basis point for adjustment of discount rate for non-hybrid instruments	1
Fair value increase (decrease) for non-hybrid investments	$ 634,963
Discount rate | Weighted average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Probability (as a percent)	23.80	26.06
Probability (as a percent)	26.00
Sale Proceeds | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Amount of comparable TDPRV	$ 67,500,000	$ 67,500,000
Fair value increase (decrease)	(1,300,000)
Sale Proceeds | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Amount of comparable TDPRV	350,000,000	350,000,000
Fair value increase (decrease)	10,000,000.00
Sale Proceeds | Weighted average
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Amount of comparable TDPRV	$ 100,000,000	$ 100,000,000
Timing of Cash Flows | Minimum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Probability (as a percent)	0.17	0.39
Fair value increase (decrease)	$ (365,000)
Timing of Cash Flows | Maximum
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Probability (as a percent)	64.76	46.55
Fair value increase (decrease)	$ 2,990,000