4. Stockholders' Equity (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Excess Stock, Shares Authorized	110,000,000
Common Stock, Par Value	$ 0.0001	$ 0.0001
Common Stock, Shares Authorized	100,000,000	100,000,000
Preferred Stock, Shares Authorized	10,000,000	10,000,000
Common Stock, Shares Outstanding	34,252,632	33,427,632
Private Placement
Stock Issued During Period, Value, New Issues	$ 224,000
Stock Issued During Period, Shares, New Issues	560,000
Sale of Stock, Price Per Share	$ 0.40
Private Placement | Warrant
Common Stock, Capital Shares Reserved for Future Issuance	310,000