Statements of Shareholders' Equity (Unaudited) - 9 months ended Sep. 30, 2018 - USD ($)	Preferred Stock [Member] Series A Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Total
Balance (in shares) at Dec. 31, 2017	4,250	14,021,422
Balance at Dec. 31, 2017	$ 4	$ 14,021	$ 84,036,444	$ (73,957,883)	$ 10,092,586
Redemption of preferred stock (in shares)	(1,063)
Redemption of preferred stock	$ (1)		(1,062,999)		(1,063,000)
Stock based compensation			1,130,945		1,130,945
Stock issued for private equity transaction, net of $85,000 legal fees (in shares)		1,428,571
Stock issued for private equity transaction, net of $85,000 legal fees		$ 1,429	19,913,565		19,914,994
Stock option/warrant exercises (in shares)		2,684,899
Stock option/warrant exercises		$ 2,684	11,721,563		11,724,247
Stock issued – on vested RSUs (in shares)		96,594
Stock issued – on vested RSUs		$ 97	(97)
Stock issued for services (in shares)		5,939
Stock issued for services		$ 6	35,619		35,625
Preferred stock dividends				(279,183)	(279,183)
Net income				2,373,429	2,373,429
Balance (in shares) at Sep. 30, 2018	3,187	18,237,425
Balance at Sep. 30, 2018	$ 3	$ 18,237	$ 115,775,040	$ (71,863,637)	$ 43,929,643