13. Regulatory Matters: Schedule of the Company and the Bank's Actual Capital (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Actual Amount \| Company
Total capital to risk-weighted assets:
Capital	$ 2,897	$ 3,081
Tier I capital to risk-weighted assets:
Tier One Risk Based Capital	2,597	2,663
Common Equity Tier One Capital
Common Equity Tier One Capital	2,597	2,663
Tier One Leverage Capital
Tier One Leverage Capital	2,597	2,663
Tangible Capital
Tangible Capital	2,597	2,663
Actual Amount \| Bank
Total capital to risk-weighted assets:
Capital	2,897	3,081
Tier I capital to risk-weighted assets:
Tier One Risk Based Capital	2,597	2,663
Common Equity Tier One Capital
Common Equity Tier One Capital	2,597	2,663
Tier One Leverage Capital
Tier One Leverage Capital	2,597	2,663
Tangible Capital
Tangible Capital	$ 2,597	$ 2,663
Actual Ratio \| Company
Total capital to risk-weighted assets:
Capital Ratio	9.08%	8.50%
Tier I capital to risk-weighted assets:
Tier One Risk Based Capital Ratio	8.14%	7.35%
Common Equity Tier One Capital
Common Equity Tier One Capital ratio	8.14%	7.35%
Tier One Leverage Capital
Tier One Leverage Capital ratio	4.82%	4.57%
Tangible Capital
Tangible Capital ratio	4.82%	4.52%
Actual Ratio \| Bank
Total capital to risk-weighted assets:
Capital Ratio	9.08%	8.50%
Tier I capital to risk-weighted assets:
Tier One Risk Based Capital Ratio	8.14%	7.35%
Common Equity Tier One Capital
Common Equity Tier One Capital ratio	8.14%	7.35%
Tier One Leverage Capital
Tier One Leverage Capital ratio	4.82%	4.57%
Tangible Capital
Tangible Capital ratio	4.82%	4.52%
Well Capitalized Amount \| Bank
Total capital to risk-weighted assets:
Capital	$ 3,190	$ 3,623
Tier I capital to risk-weighted assets:
Tier One Risk Based Capital	2,074	2,899
Common Equity Tier One Capital
Common Equity Tier One Capital	2,074	2,355
Tier One Leverage Capital
Tier One Leverage Capital	$ 2,692	$ 2,915
Well Capitalized Ratio \| Bank
Total capital to risk-weighted assets:
Capital Ratio	10.00%	10.00%
Tier I capital to risk-weighted assets:
Tier One Risk Based Capital Ratio	8.00%	8.00%
Common Equity Tier One Capital
Common Equity Tier One Capital ratio	6.50%	6.50%
Tier One Leverage Capital
Tier One Leverage Capital ratio	5.00%	5.00%
Adequately Capitalized Amount \| Bank
Total capital to risk-weighted assets:
Capital	$ 2,552	$ 2,898
Tier I capital to risk-weighted assets:
Tier One Risk Based Capital	1,914	2,173
Common Equity Tier One Capital
Common Equity Tier One Capital	1,436	1,630
Tier One Leverage Capital
Tier One Leverage Capital	$ 2,154	$ 2,332
Adequately Capitalized Ratio \| Bank
Total capital to risk-weighted assets:
Capital Ratio	8.00%	8.00%
Tier I capital to risk-weighted assets:
Tier One Risk Based Capital Ratio	6.00%	6.00%
Common Equity Tier One Capital
Common Equity Tier One Capital ratio	4.50%	4.50%
Tier One Leverage Capital
Tier One Leverage Capital ratio	4.00%	4.00%

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