Series A Redeemable Convertible Preferred Stock (Details 1) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Equity [Abstract]
Net income (loss)	$ (332,429)	$ 1,429,173	$ (829,656)	$ (322,825)
Less: Accrual of Series A redeemable convertible preferred stock dividends	229,022	215,000	687,152	634,664
Less: Deemed dividend on Series A redeemable convertible preferred stock	0	0	2,269,042	0
Less: Accretion to redemption value of Series A redeemable convertible preferred stock	124,993	0	240,743	0
Net income (loss) attributable to common stockholders	$ (686,444)	$ 1,214,173	$ (4,026,593)	$ (957,489)