Condensed Statement of Changes in Stockholders' Equity (Unaudited) - USD ($)	Total	Common Stock	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Treasury Stock [Member]
Beginning balance at Dec. 31, 2017	$ 12,445,778	$ 1,114	$ 47,423,915	$ (34,972,787)	$ (6,464)
Beginning balance, shares at Dec. 31, 2017		11,138,859			808
Common stock issued upon vesting of restricted stock units	(63,149)	$ 3	(63,152)
Common stock issued upon vesting of restricted stock units, Shares		31,152
Common stock issued for the exercise of warrants	$ 3,550,490	$ 120	3,550,370
Common stock issued for the exercise of warrants, shares		1,203,556
Restricted stock vested		$ 3	(3)
Restricted stock vested, shares	17,570	32,540
Stock-based compensation	$ 336,355		336,355
Net loss	(2,345,402)			(2,345,402)
Ending balance at Mar. 31, 2018	13,924,072	$ 1,240	51,247,485	(37,318,189)	$ (6,464)
Ending balance, shares at Mar. 31, 2018		12,406,107			808
Beginning balance at Dec. 31, 2017	12,445,778	$ 1,114	47,423,915	(34,972,787)	$ (6,464)
Beginning balance, shares at Dec. 31, 2017		11,138,859			808
Net loss	(7,624,785)
Ending balance at Sep. 30, 2018	8,948,935	$ 1,243	51,551,728	(42,597,572)	$ (6,464)
Ending balance, shares at Sep. 30, 2018		12,435,223			808
Beginning balance at Mar. 31, 2018	13,924,072	$ 1,240	51,247,485	(37,318,189)	$ (6,464)
Beginning balance, shares at Mar. 31, 2018		12,406,107			808
Common stock issued upon vesting of restricted stock units	(5,041)	$ (1)	(5,040)
Common stock issued upon vesting of restricted stock units, Shares		3,934
Exercise of stock options	2		2
Exercise of stock options, shares		1,172
Common stock issued for the exercise of warrants	$ 5,901	$ 1	5,900
Common stock issued for the exercise of warrants, shares		2,000
Restricted stock vested		$ 1	(1)
Restricted stock vested, shares	1,692	937
Stock-based compensation	$ 155,725		155,725
Net loss	(2,629,561)			(2,629,561)
Ending balance at Jun. 30, 2018	11,451,098	$ 1,241	51,404,071	(39,947,750)	$ (6,464)
Ending balance, shares at Jun. 30, 2018		12,414,150			808
Common stock issued upon vesting of restricted stock units	$ (3,222)	$ 1	(3,223)
Common stock issued upon vesting of restricted stock units, Shares		3,971
Restricted stock vested		$ 1	(1)
Restricted stock vested, shares	1,653	17,102
Stock-based compensation	$ 150,881		150,881
Net loss	(2,649,822)			(2,649,822)
Ending balance at Sep. 30, 2018	8,948,935	$ 1,243	51,551,728	(42,597,572)	$ (6,464)
Ending balance, shares at Sep. 30, 2018		12,435,223			808
Beginning balance at Dec. 31, 2018	6,425,885	$ 1,245	51,720,630	(45,289,526)	$ (6,464)
Beginning balance, shares at Dec. 31, 2018		12,449,379			808
Cumulative impact of ASC 606	(123,447)			(123,447)
Proceeds of public offering, net offering costs of $710,572	5,603,829	$ 454	5,603,375
Proceeds from offering costs, shares		4,542,500
Common stock issued upon vesting of restricted stock units	(72,115)	$ 10	(72,125)
Common stock issued upon vesting of restricted stock units, Shares		95,001
Restricted stock vested	$ 1	$ 1
Restricted stock vested, shares	45,459	10,436
Warrants issued as offering costs and recorded as a derivative liability	$ (196,236)		(196,236)
Stock-based compensation	396,325		396,325
Net loss	(2,598,060)			(2,598,060)
Ending balance at Mar. 31, 2019	9,436,182	$ 1,710	57,451,969	(48,011,033)	$ (6,464)
Ending balance, shares at Mar. 31, 2019		17,097,316			808
Beginning balance at Dec. 31, 2018	$ 6,425,885	$ 1,245	51,720,630	(45,289,526)	$ (6,464)
Beginning balance, shares at Dec. 31, 2018		12,449,379			808
Exercise of stock options, shares	9,928
Net loss	$ (7,951,505)
Ending balance at Sep. 30, 2019	4,418,525	$ 1,716	57,787,751	(53,364,478)	$ (6,464)
Ending balance, shares at Sep. 30, 2019		17,188,929			808
Beginning balance at Mar. 31, 2019	9,436,182	$ 1,710	57,451,969	(48,011,033)	$ (6,464)
Beginning balance, shares at Mar. 31, 2019		17,097,316			808
Common stock issued upon vesting of restricted stock units	(6,356)	$ 1	(6,357)
Common stock issued upon vesting of restricted stock units, Shares		22,344
Exercise of stock options	15	$ 1	14
Exercise of stock options, shares		8,854
Restricted stock vested	$ (72)	$ 1	(73)
Restricted stock vested, shares	7,032	10,369
Stock-based compensation	$ 197,028		197,028
Net loss	(2,565,327)			(2,565,327)
Ending balance at Jun. 30, 2019	7,061,470	$ 1,713	57,642,581	(50,576,360)	$ (6,464)
Ending balance, shares at Jun. 30, 2019		17,138,883			808
Common stock issued upon vesting of restricted stock units	(1,779)	$ 3	(1,782)
Common stock issued upon vesting of restricted stock units, Shares		41,837
Exercise of stock options	$ 1		1
Exercise of stock options, shares		1,074
Restricted stock vested, shares	3,015	7,135
Stock-based compensation	$ 146,951		146,951
Net loss	(2,788,118)			(2,788,118)
Ending balance at Sep. 30, 2019	$ 4,418,525	$ 1,716	$ 57,787,751	$ (53,364,478)	$ (6,464)
Ending balance, shares at Sep. 30, 2019		17,188,929			808