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Going Concern (Details)	9 Months Ended
	Sep. 30, 2025 USD ($) employee	Dec. 31, 2024 USD ($)	Sep. 30, 2024 USD ($)
Going Concern
Accumulated deficit	$ (356,714,000)	$ (334,971,000)
Cash and cash equivalents	$ 7,528,000	$ 11,609,000	$ 16,409,000
Workforce reduction | employee	7
Percent of workforce reduction	32.00%
Charges in relation to the workforce reduction	$ 520,000
Expected annual compensation and benefits	1,800,000
Cash on hand	$ 15,500,000

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