Summary of Significant Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2019

Accounting Policies [Abstract]

Schedule of Components of Inventories

The components of inventories are as follows (unaudited):

	March 31, 2019		December 31, 2018
Materials and supplies	$	238,127	$	161,468
Finished goods	1,167,705		907,089
Total	$	1,405,832	$	1,068,557

Schedule of Potentially Dilutive Securities not Included in Calculation of Diluted Net Loss Per Share Attributable to Common Stockholders

Potentially dilutive securities not included in the calculation of diluted net loss per share attributable to common stockholders because to do so would be anti-dilutive are as follows (in common stock equivalent shares):

	Three Months Ended March 31,
	2019	2018
Series A convertible preferred stock	—	345,587
Series B convertible preferred stock	—	8,058,170
Series B-1 convertible preferred stock	—	3,437,950
Series C convertible preferred stock	—	23,357,047
Series D convertible preferred stock	—	20,652,486
Series D-1 convertible preferred stock	—	66,141,257
Preferred warrants	—	36,603,557
Common stock options	1,707,426	18,649,605
Common warrants	4,224,494	—
Total	5,931,920	177,245,659