CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)	Total	Common Stock	Additional Paid in Capital	Accumulated Deficit	Treasury Stock
Beginning balance (in shares) at Dec. 31, 2017		28,618,454
Beginning balance at Dec. 31, 2017	$ 14,087,342	$ 28,996	$ 136,033,967	$ (120,579,062)	$ (1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,408,024)			(1,408,024)
Stock-based compensation	377,847		377,847
Stock issued for vested restricted stock awards (in shares)		178,744
Stock issued for vested restricted stock awards		$ 178	(178)
Ending balance (in shares) at Mar. 31, 2018		28,797,198
Ending balance at Mar. 31, 2018	13,057,165	$ 29,174	136,411,636	(121,987,086)	(1,396,559)
Beginning balance (in shares) at Dec. 31, 2017		28,618,454
Beginning balance at Dec. 31, 2017	14,087,342	$ 28,996	136,033,967	(120,579,062)	(1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(3,682,371)
Ending balance (in shares) at Sep. 30, 2018		32,433,675
Ending balance at Sep. 30, 2018	13,154,403	$ 32,811	138,779,584	(124,261,433)	(1,396,559)
Beginning balance (in shares) at Mar. 31, 2018		28,797,198
Beginning balance at Mar. 31, 2018	13,057,165	$ 29,174	136,411,636	(121,987,086)	(1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(832,697)			(832,697)
Stock-based compensation	289,950		289,950
Shares withheld for taxes on vest restricted stock	(1,702)		(1,702)
Stock issued for vested restricted stock awards (in shares)		40,406
Stock issued for vested restricted stock awards		$ 40	(40)
Capital Raise, net (in shares)		3,289,000
Capital Raise, net	2,063,333	$ 3,289	2,060,044
Ending balance (in shares) at Jun. 30, 2018		32,126,604
Ending balance at Jun. 30, 2018	14,576,049	$ 32,503	138,759,888	(122,819,783)	(1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,441,650)			(1,441,650)
Stock-based compensation	159,799		159,799
Shares withheld for taxes on vest restricted stock	(139,795)		(139,795)
Stock issued for vested restricted stock awards (in shares)		307,071
Stock issued for vested restricted stock awards		$ 308	(308)
Ending balance (in shares) at Sep. 30, 2018		32,433,675
Ending balance at Sep. 30, 2018	13,154,403	$ 32,811	138,779,584	(124,261,433)	(1,396,559)
Beginning balance (in shares) at Dec. 31, 2018		32,381,290
Beginning balance at Dec. 31, 2018	11,033,815	$ 32,759	138,867,509	(126,469,894)	(1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(2,462,393)			(2,462,393)
Stock-based compensation	96,871		96,871
Stock issued for vested restricted stock awards (in shares)		186,031
Stock issued for vested restricted stock awards		$ 186	(186)
Ending balance (in shares) at Mar. 31, 2019		32,567,321
Ending balance at Mar. 31, 2019	8,668,293	$ 32,945	138,964,194	(128,932,287)	(1,396,559)
Beginning balance (in shares) at Dec. 31, 2018		32,381,290
Beginning balance at Dec. 31, 2018	11,033,815	$ 32,759	138,867,509	(126,469,894)	(1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(3,629,486)
Ending balance (in shares) at Sep. 30, 2019		48,959,219
Ending balance at Sep. 30, 2019	12,367,518	$ 49,336	143,814,121	(130,099,380)	(1,396,559)
Beginning balance (in shares) at Mar. 31, 2019		32,567,321
Beginning balance at Mar. 31, 2019	8,668,293	$ 32,945	138,964,194	(128,932,287)	(1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(1,954,993)			(1,954,993)
Stock-based compensation	49,822		49,822
Shares withheld for taxes on vest restricted stock	(9,045)		(9,045)
Stock issued for vested restricted stock awards (in shares)		47,213
Stock issued for vested restricted stock awards		$ 47	(47)
Ending balance (in shares) at Jun. 30, 2019		32,614,534
Ending balance at Jun. 30, 2019	6,754,077	$ 32,992	139,004,924	(130,887,280)	(1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	787,900			787,900
Stock-based compensation	447,937		447,937
Shares withheld for taxes on vest restricted stock	(36,522)		(36,522)
Stock issued for vested restricted stock awards (in shares)		532,185
Stock issued for vested restricted stock awards		$ 531	(531)
Capital Raise, net (in shares)		15,812,500
Capital Raise, net	4,414,126	$ 15,813	4,398,313
Ending balance (in shares) at Sep. 30, 2019		48,959,219
Ending balance at Sep. 30, 2019	$ 12,367,518	$ 49,336	$ 143,814,121	$ (130,099,380)	$ (1,396,559)