Earnings Per Share (Details)	3 Months Ended								12 Months Ended
	Dec. 31, 2018 USD ($) $ / shares	Sep. 30, 2018 USD ($) $ / shares	Jun. 30, 2018 USD ($) $ / shares	Mar. 31, 2018 USD ($) $ / shares	Dec. 31, 2017 USD ($) $ / shares	Sep. 30, 2017 USD ($) $ / shares	Jun. 30, 2017 USD ($) $ / shares	Mar. 31, 2017 USD ($) $ / shares	Dec. 31, 2018 USD ($) $ / shares shares	Dec. 31, 2017 USD ($) $ / shares shares
Notes to Financial Statements
Loss per share - diluted | $ / shares	$ (0.09)	$ (0.12)	$ 0.03	$ (0.42)	$ (0.52)	$ (0.55)	$ (0.17)	$ (0.40)	$ (0.60)	$ (1.64)
Loss per share - basic | $ / shares	$ (0.09)	$ (0.12)	$ 0.03	$ (0.42)	$ (0.52)	$ (0.55)	$ (0.17)	$ (0.40)	$ (0.60)	$ (1.64)
Net loss | $	$ (468,680)	$ (661,925)	$ 168,297	$ (2,207,251)	$ (2,759,748)	$ (2,927,249)	$ (890,735)	$ (2,147,252)	$ (3,169,559)	$ (8,724,984)
Weighted average shares outstanding - diluted | shares									5,307,121	5,307,133
Weighted average shares outstanding - basic | shares									5,307,121	5,307,133
Common share equivalents excluded from diluted shares									0	0