Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity and Stock-Based Compensation (Details)

v3.19.2
Stockholders' Equity and Stock-Based Compensation (Details) - shares
Jun. 30, 2019
Dec. 31, 2018
Warrants outstanding 844,337 844,337
Issued To Investors On October 25, 2013 [Member]    
Warrants outstanding 163,986 163,986
Issued To Investors On November 17, 2014 [Member]    
Warrants outstanding 546,919 546,919
Issued to an investment bank regarding the Series B Preferred Stock investment on January 30, 2018 [Member]    
Warrants outstanding 133,432 133,432