Fair Value Measurements - Schedule of Financial Assets and Liabilities Measured on a Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Financial assets
Total fair value of assets	$ 27,692	$ 70,637
Financial liabilities
Total fair value of financial liabilities	16,164
Level 1 [Member]
Financial assets
Total fair value of assets	27,692	70,637
Financial liabilities
Total fair value of financial liabilities
Level 2 [Member]
Financial assets
Total fair value of assets
Financial liabilities
Total fair value of financial liabilities
Level 3 [Member]
Financial assets
Total fair value of assets
Financial liabilities
Total fair value of financial liabilities	16,164
Money Market Funds [Member]
Financial assets
Total fair value of assets	27,692	70,637
Money Market Funds [Member] \| Level 1 [Member]
Financial assets
Total fair value of assets	27,692	70,637
Money Market Funds [Member] \| Level 2 [Member]
Financial assets
Total fair value of assets
Money Market Funds [Member] \| Level 3 [Member]
Financial assets
Total fair value of assets
Warrant liability [Member]
Financial liabilities
Total fair value of financial liabilities	16,164
Warrant liability [Member] \| Level 1 [Member]
Financial liabilities
Total fair value of financial liabilities
Warrant liability [Member] \| Level 2 [Member]
Financial liabilities
Total fair value of financial liabilities
Warrant liability [Member] \| Level 3 [Member]
Financial liabilities
Total fair value of financial liabilities	$ 16,164

Jasper Therapeutics, Inc. 10-K