9. Income Taxes: Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Deferred tax assets (liabilities):
Provision for loan losses	$ 7	$ 36
Unrealized (loss) gain on investment securities	(15)	(32)
Depreciation	(22)	(36)
Net operating carryforwards	2,243	3,578
Other, net	278	326
Valuation allowance for deferred tax assets	(2,506)	(3,904)
Net deferred tax assets	$ (15)	$ (32)

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

+ References

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards.

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Amount, before allocation of valuation allowance, of deferred tax asset attributable to deductible temporary differences, classified as other.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from property, plant, and equipment.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the provision for loan losses.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from unrealized losses on trading securities.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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