Net (Loss) Per Share - Earnings per Share Numerator and Denominator (Details) - USD ($)	3 Months Ended				6 Months Ended
	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2018	Mar. 31, 2018	Jun. 30, 2019	Jun. 30, 2018
Numerator:
Numerator for basic and diluted (loss) per share, net income (loss) available to common shareholders	$ (1,275,611)	$ (1,072,889)	$ (1,035,438)	$ (1,050,806)	$ (2,348,500)	$ (2,086,244)
Denominator:
Denominator for basic (loss) per share, weighted average shares outstanding (in shares)	13,041,799		12,075,580		12,831,828	12,124,538
Effect of dilutive securities (in shares)	0		0		0	0
Denominator for diluted earnings per share, adjust weighted average shares and assumed conversion (in shares)	13,041,799		12,075,580		12,831,828	12,124,538
Basic (loss) per common share (in dollars per share)	$ (0.10)		$ (0.09)		$ (0.18)	$ (0.17)
Diluted (loss) per common share and common share equivalent (in dollars per share)	$ (0.10)		$ (0.09)		$ (0.18)	$ (0.17)