12. Consolidated Financial Information-parent Company Only: Schedule of Condensed Cash Flow Statement (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Adjustments:
Net cash used in operating activities	$ (3,094,434)	$ (6,158,356)
Cash flows from investing activities:
Total cash flows from investing activities	1,224,768	8,499,327
Cash flows from financing activities:
Total cash flows from financing activities	5,738,088	(5,320,238)
Cash and cash equivalents at beginning of year	7,802,831	10,782,098
Cash and cash equivalents at end of year	11,671,253	7,802,831
Parent Company
Cash flows from operating activities:
Net (loss) income	(319,000)	25,000
Adjustments:
Equity in net income (loss) of subsidiary	307,000	25,000
Net cash used in operating activities	(12,000)	0
Cash flows from investing activities:
Investment in subsidiary	875,000	0
Total cash flows from investing activities	(875,000)	0
Cash flows from financing activities:
Issuance of Series B Preferred Stock	925,000	0
Total cash flows from financing activities	925,000	0
Cash and cash equivalents at beginning of year	0	0
Cash and cash equivalents at end of year	$ 38,000	$ 0