Common Stock Warrant Liability (Narrative) (Details) - USD ($)		12 Months Ended
	Oct. 22, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Jan. 19, 2021
Class of Warrant or Right [Line Items]
Number of warrants issued to purchase (in shares)		0	1,647,667
Aggregate fair value of warrants issued		$ 0	$ 20,835,000
Change in fair value of common stock warrant liability		43,894,000	$ 16,395,000	$ 2,320,000
Shares issued		$ 332,387,000
Common Stock Warrant [Member]
Class of Warrant or Right [Line Items]
Shares issued	$ 1,646,317
Warrant value reclassified to stockholders' equity	$ 64,700,000
Common Stock Warrant, Initial Term Loan [Member]
Class of Warrant or Right [Line Items]
Number of warrants issued to purchase (in shares)					108,154
Exercise price of warrants (in dollars per share)					$ 0.03
Aggregate fair value of warrants issued					$ 4,300,000
Common Stock Warrant, New Money Term Loan [Member]
Class of Warrant or Right [Line Items]
Number of warrants issued to purchase (in shares)					77,253
Exercise price of warrants (in dollars per share)					$ 0.03
Aggregate fair value of warrants issued					$ 3,500,000
Common Stock Warrant, Credit Agreement [Member]
Class of Warrant or Right [Line Items]
Number of warrants issued to purchase (in shares)					1,462,260
Exercise price of warrants (in dollars per share)					$ 0.03