Fair Value Measurements (Tables)

3 Months Ended

Dec. 31, 2024

Fair Value Disclosures [Abstract]

Schedule of Financial Assets, Temporary Equity, and Liabilities Not Measured at Fair Value in the Consolidated Balance Sheet

The tables below present our estimates of fair value of financial assets and liabilities that were not measured at fair value:

	Carrying Value		Estimated Fair Value
	December 31, 2024		December 31, 2024		Fair Value Measurement Using
(in thousands)					Level 1		Level 2		Level 3
Financial assets:
Promissory note receivable from Founders	$	16,317	$	16,317	$	—	$	—	$	16,317
Investments in unconsolidated affiliates	13,555		43,328		42,478		—		850
Financial liabilities:
2025 Convertible Notes	$	103,205	$	102,339	$	—	$	102,339	$	—
2029 Convertible Notes	224,505		289,887		—		289,887		—

	Carrying Value		Estimated Fair Value
	December 31, 2023		December 31, 2023		Fair Value Measurement Using
(in thousands)					Level 1		Level 2		Level 3
Financial assets:
Promissory note receivable due April 2024	$	1,259	$	1,259	$	—	$	—	$	1,259
Promissory note receivable from Founders	17,073		17,073		—		—		17,073
Investments in unconsolidated affiliates	10,125		39,528		39,528		—		—
Financial liabilities:
2024 Convertible Notes	$	34,307	$	34,733	$	—	$	34,733	$	—
2025 Convertible Notes	102,695		94,173		—		94,173		—
2029 Convertible Notes	223,528		236,900		—		236,900		—

	Carrying Value		Estimated Fair Value
	September 30, 2024		September 30, 2024		Fair Value Measurement Using
(in thousands)					Level 1		Level 2		Level 3
Financial assets:
Promissory note receivable from Founders	$	15,722	$	15,722	$	—	$	—	$	15,722
Investments in unconsolidated affiliates	13,329		42,496		41,646		—		850
Financial liabilities:
2025 Convertible Notes	$	103,072	$	100,401	$	—	$	100,401	$	—
2029 Convertible Notes	224,256		273,700		—		273,700		—