CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)	Total	Common Stock	Additional Paid in Capital	Accumulated Deficit	Treasury Stock
Beginning Balance (in shares) at Dec. 31, 2018		32,381,290
Beginning Balance at Dec. 31, 2018	$ 12,946,015	$ 32,759	$ 138,867,509	$ (124,557,694)	$ (1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(4,488,107)			(4,488,107)
Stock-based compensation	789,914		789,914
Stock issued for vested restricted stock awards (in shares)		765,429
Stock issued for vested restricted stock awards	0	$ 765	(765)
Sale of common stock (in shares)		15,812,500
Sale of common stock	4,414,123	$ 15,812	4,398,311
Shares withheld for taxes on vested restricted stock	(45,565)		(45,565)
Convertible Note Conversion (in shares)		2,886,792
Convertible Note Conversion	837,170	$ 2,887	834,283
Ending Balance (in shares) at Dec. 31, 2019		51,846,011
Ending Balance at Dec. 31, 2019	14,453,550	$ 52,223	144,843,687	(129,045,801)	(1,396,559)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net loss	(7,304,569)			(7,304,569)
Stock-based compensation	858,683		858,683
Cancellation of treasury stock	0	$ (376)	(1,396,183)		1,396,559
Stock issued for vested restricted stock awards (in shares)		1,020,882
Stock issued for vested restricted stock awards	0	$ 1,020	(1,020)
Shares withheld for taxes on vested restricted stock	(74,550)		(74,550)
Convertible Note Conversion (in shares)		3,000,000
Convertible Note Conversion	923,810	$ 3,000	920,810
Sale of common stock (in shares)		42,168,936
Sale of common stock	16,432,190	$ 42,169	16,390,021
Ending Balance (in shares) at Dec. 31, 2020		98,035,829
Ending Balance at Dec. 31, 2020	$ 25,289,114	$ 98,036	$ 161,541,448	$ (136,350,370)	$ 0