Condensed Consolidated Statement of Changes in Convertible Preferred Stock and Stockholders' Equity (Unaudited) - 6 months ended Jun. 30, 2018 - USD ($)	Preferred Stock [Member] Series A Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Series A Preferred Stock [Member]	Total
Balance (in shares) at Dec. 31, 2017	8,306,278	14,519,629
Balance at Dec. 31, 2017		$ 14,520	$ 82,770,313	$ (61,554,889)		$ 21,229,944
Conversion of Series A convertible preferred stock to common stock (in shares)	(8,306,278)	8,306,278
Conversion of Series A convertible preferred stock to common stock		$ 8,306	(8,306)
Issuance of common stock to Series A convertible preferred stockholders under make-whole adjustment feature		$ 11,668	(11,668)
Issuance of common stock to Series A convertible preferred stockholders under make-whole adjustment feature (in shares)		11,668,421
Issuance of common stock related to accrued dividends		$ 1,032	1,147,275			1,148,307
Issuance of common stock related to accrued dividends (in shares)		1,032,219
Series A cumulative preferred dividends			(85,993)		$ (85,993)	(85,993)
Issuance of common stock and warrants, net of issuance costs		$ 15,000	10,402,520			10,417,520
Issuance of common stock and warrants, net of issuance costs (in shares)		15,000,000
Common stock issued for advisory services		$ 45	24,955			25,000
Common stock issued for advisory services (in shares)		45,454
Stock-based compensation expense			644,436			644,436
Net loss				(6,079,142)		(6,079,142)
Balance (in shares) at Jun. 30, 2018		50,572,001
Balance at Jun. 30, 2018		$ 50,571	$ 94,883,532	$ (67,634,031)		$ 27,300,072