5. Investment Securities: Schedule of Unrealized Loss on Investments (Details) $ in Thousands	Mar. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Number of Securities	4	17
Less than Twelve Months, Fair Value	$ 495	$ 3,902
Less than 12 Months, Unrealized Losses	(5)	(51)
Twelve Months or Longer, Fair Value	232	470
12 Months or Longer, Unrealized Losses	(4)	(17)
Total Fair Value	727	4,372
Total Unrealized Losses	$ (9)	$ (68)
US Government Agency Securities
Number of Securities	2	9
Less than Twelve Months, Fair Value	$ 495	$ 2,416
Less than 12 Months, Unrealized Losses	(5)	(32)
Twelve Months or Longer, Fair Value	0	243
12 Months or Longer, Unrealized Losses	0	(6)
Total Fair Value	495	2,659
Total Unrealized Losses	$ (5)	$ (38)
Government Sponsored Enterprises residential mortgage-backed securities
Number of Securities	2	8
Less than Twelve Months, Fair Value	$ 0	$ 1,486
Less than 12 Months, Unrealized Losses	0	(19)
Twelve Months or Longer, Fair Value	232	227
12 Months or Longer, Unrealized Losses	(4)	(11)
Total Fair Value	232	1,713
Total Unrealized Losses	$ (4)	$ (30)

Amount of accumulated unrealized loss on investment in debt security measured at amortized cost (held-to-maturity), in continuous loss position for 12 months or longer.

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