Investments, Mortgage-backed Securities by Contractual Maturity (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Available-for-sale Securities by Contractual Maturity, Amortized Cost [Abstract]
Due within five years	$ 1,111,000		$ 1,111,000
Due in five to ten years	504,000		504,000
Due after ten years	5,098,000		5,098,000
Total	6,713,000		6,713,000
Available-for-sale Securities by Contractual Maturity, Fair Value [Abstract]
Due within five years	1,111,000		1,111,000
Due in five to ten years	529,000		529,000
Due after ten years	5,356,000		5,356,000
Total	6,996,000		6,996,000
Securities pledged to secure Washington state public funds	0		0		$ 0
Sales of available for sale securities	$ 0	$ 0	$ 0
Non-agency Mortgage-backed Securities [Member]
Available-for-sale Securities by Contractual Maturity, Fair Value [Abstract]
Sales of available for sale securities				$ 1,700,000
Gross losses on sale of securities				31,000
Gross gains on sale of securities				$ 0