Debt - Notes Payable (Details) - USD ($)	9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Dec. 31, 2024
Notes payable
Notes designated at Fair Value Option	$ 30,423,000		$ 35,356,000
Total	30,756,000		35,541,000
Less: unamortized discount and debt issuance costs	0		0
Notes payable, net of discount	30,756,000		35,541,000
Notes payable - non-current, net	7,648,000		23,503,000
Notes payable - current, net	$ 23,108,000		$ 12,038,000
Weighted average interest rate on short-term borrowings	8.34%		7.36%
Cash paid for interest	$ 15,000	$ 14,000
Insurance Financing
Notes payable
Total	333,000		$ 135,000
Tempesta Note
Notes payable
Total	0		50,000
Notes payable
Notes payable
Notes payable - current, net	$ 23,108,000		$ 12,038,000