17. Summary of Quarterly Results (unaudited): Schedule of Condensed Income Statement (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Details
Interest income	$ 609,000	$ 636,000	$ 630,000	$ 712,000	$ 779,000	$ 738,000	$ 700,000	$ 713,000	$ 2,587,325	$ 2,930,391
Interest expense	17,000	17,000	17,000	18,000	18,000	19,000	18,000	18,000	69,077	72,916
Net interest income	592,000	619,000	613,000	694,000	761,000	719,000	682,000	695,000	2,518,248	2,857,475
(Credit) provision for loan losses	(51,000)	83,000	(40,000)	(60,000)	30,000	62,000	30,000	40,000	(68,000)	162,000
Net interest after provision for loan losses	643,000	536,000	653,000	754,000	731,000	657,000	652,000	655,000	2,586,248	2,695,475
Total noninterest income	420,000	334,000	307,000	336,000	723,000	231,000	252,000	171,000	1,396,913	1,376,978
Noninterest expense	1,245,000	1,080,000	1,078,000	1,075,000	1,190,000	1,071,000	1,107,000	1,047,000	4,477,936	4,415,520
Net income (loss)	$ (182,000)	$ (210,000)	$ (118,000)	$ 15,000	$ 264,000	$ (183,000)	$ (203,000)	$ (221,000)	$ (494,775)	$ (343,067)
Basic income (loss) per common share	$ (0.21)	$ (0.24)	$ (0.13)	$ 0.01	$ 0.25	$ (0.17)	$ (0.19)	$ (0.21)	$ (0.57)	$ (0.32)
Diluted income (loss) per common share	$ (0.21)	$ (0.24)	$ (0.13)	$ 0.01	$ 0.25	$ (0.17)	$ (0.19)	$ (0.21)	$ (0.57)	$ (0.32)