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Income Taxes: Interest, Penalties and Audits (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]      
Unrecognized Tax Benefits, Interest Expense $ 0 $ 0 $ 0
Unrecognized Tax Benefits, Interest Accrued $ 0 $ 0