Related Party Transactions, Board Member #3 (Details) - Board Member #3 [Member] - USD ($)	1 Months Ended				3 Months Ended	9 Months Ended	12 Months Ended
	Mar. 31, 2019	Oct. 31, 2018	Jan. 31, 2018	Dec. 31, 2016	Mar. 31, 2019	Sep. 30, 2018	Dec. 31, 2018	Dec. 31, 2017	Aug. 31, 2016	Jul. 31, 2016	Jun. 30, 2016
Related Party Transaction [Abstract]
Annual consulting fee					$ 15,000
Balance outstanding								$ 22,500			$ 22,500
PPM Price (in dollars per share)				$ 15.33					$ 29.22
Consulting fees	$ (13,781)					$ 11,250	$ 69,100
Convertible Promissory Notes Issued in July 2016 [Member]
Related Party Transaction [Abstract]
Convertible promissory note										$ 22,500
Convertible promissory note plus accrued interest				$ 23,020
Shares issued upon conversion (in shares)				984
Share price (in dollars per share)				$ 23.40
Shares issued (in shares)			886
Shares Issued in Lieu of Cash Compensation [Member]
Related Party Transaction [Abstract]
Share price (in dollars per share)		$ 9.04
Options granted (in shares)		11,218