Stockholders' Equity - Public Offering (Details) - USD ($)	May 11, 2019	May 10, 2019	Jan. 26, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of common stock available for underwritten registered public offering		14,285,714
Business acquisition equity interest issued or issuable, value assigned			$ 884,583
Business acquisition share price			$ 1.34
Common stock at public offering price per share		$ 0.70
Proceeds from underwritten public offering	$ 10,000,000
Net proceeds from underwritten public offering	$ 9,230,000
Chief Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee participation in public offering, shares purchased	21,428
Chief Financial Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Employee participation in public offering, shares purchased	42,857