13. Income Taxes - (Details- Schedule of deferred income taxes) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Non-current deferred tax assets:
Retirement benefits	$ 71,249	$ 71,916
Write down of investment(s)	65,958	66,575
Deferred revenue net	43,193	7,102
Other	20,890	20,308
Net operating loss carryforwards	5,143,029	3,546,627
Less: valuation allowance	(5,143,029)	(3,546,627)
Total non-current deferred tax asset	201,290	165,901
Total deferred tax asset	$ 201,290	$ 165,901