3. Changes in Accumulated Other Comprehensive Income: Schedule of Components of Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Text Block [Abstract]
Other comprehensive income, before tax amount, beginning	$ (29)	$ (21)
Other comprehensive income, Taxes, beginning	10	8
Other comprehensive income, Net of tax Amount, beginning	(19)	(13)
Unrealized holding gain arising during period, before tax amount	95	86
Unrealized holding gain arising during period, taxes	(31)	(29)
Unrealized holding gain arising during period, net of tax amount	64	57
Less: reclassification adjustment for gains(losses) realized in net loss, before tax amount	0	0
Less: reclassification adjustment for gains(losses) realized in net loss, taxes	0	0
Less: reclassification adjustment for gains(losses) realized in net loss, net of tax amount	0	0
Other comprehensive loss, net, before tax amount	95	86
Other comprehensive loss, net, taxes	(31)	(29)
Other comprehensive loss, net, net after tax amount	64	57
Other comprehensive income, before tax amount, ending	66	65
Other comprehensive income, Taxes, ending	(21)	(21)
Other comprehensive income, Net of tax Amount, ending	$ 45	$ 44