3. Changes in Accumulated Other Comprehensive Income: Schedule of Components of Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
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Unrealized holding gain arising during period, before tax amount	$ 40	$ (104)	$ 135	$ (32)
Unrealized holding gain arising during period, taxes	13	26	44	11
Unrealized holding gain arising during period, net of tax amount	27	(78)	91	(21)
Less: reclassification adjustment for gains(losses) realized in net loss, before tax amount	0	0	0	0
Less: reclassification adjustment for gains(losses) realized in net loss, taxes	0	0	0	0
Less: reclassification adjustment for gains(losses) realized in net loss, net of tax amount	0	0	0	0
Other comprehensive loss, net, before tax amount	40	(104)	135	(32)
Other comprehensive loss, net, taxes	13	26	44	11
Other comprehensive loss, net, net after tax amount	$ 27	$ (78)	$ 91	$ (21)