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Stockholders' Equity: - Series B Common Stock Warrants (Details)	3 Months Ended
	Mar. 31, 2026 USD ($) Y	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($)	Nov. 17, 2022 shares
Stockholders' Equity:
Fair value of warrants	$ 15,000		$ 9,000
Gain (loss) on change in fair value of the warrant liability	6,000	$ (1,351,000)
Series B Warrants
Stockholders' Equity:
Fair value of warrants	15,000
Gain (loss) on change in fair value of the warrant liability	$ 6,000	$ 1,351,000
Series B Broker Warrants
Stockholders' Equity:
Warrants to purchase shares of common stock \| shares				2,323
Expected dividend yield \| Series B Warrants
Stockholders' Equity:
Warrants, measurement input	0
Expected term \| Series B Warrants
Stockholders' Equity:
Warrants, measurement input \| Y	1.64
Equity volatility \| Series B Warrants
Stockholders' Equity:
Warrants, measurement input	1.35
Risk-free interest rate \| Series B Warrants
Stockholders' Equity:
Warrants, measurement input	0.0368