Summary of Significant Accounting Policies (Details) - shares	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	9,186,647	887,635
Common stock options [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	1,028,650	0
Series A, H-1, H-3, H-4 and Merger common stock purchase warrants [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	3,950,914	0
Series H, H-3, and H-4 Convertible Preferred Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	2,739,225	0
Restricted shares (unvested) [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	1,467,858	0
Series seed preferred stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	0	275,691
Series A preferred stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount	0	611,944