9. Income Taxes: Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)	Dec. 31, 2016	Dec. 31, 2015
Deferred tax assets (liabilities):
Provision for loan losses	$ 36,000	$ 46,000
Unrealized (loss) gain on investment securities	(32,000)	10,000
Depreciation	(36,000)	(36,000)
Net operating carryforwards	3,578,000	3,538,000
Other, net	326,000	386,000
Valuation allowance for deferred tax assets	(3,904,000)	(3,934,000)
Net deferred tax assets	$ (32,000)	$ 10,000