Quarterly report pursuant to Section 13 or 15(d)

Preferred Stock and Stockholders' Equity - (Details)

v3.19.3
Preferred Stock and Stockholders' Equity - (Details) - USD ($)
9 Months Ended
Apr. 18, 2019
Sep. 30, 2019
Dec. 31, 2018
Class of Stock [Line Items]      
Temporary Equity, Shares Authorized   1,250,000 1,250,000
Liquidation preference   $ 1,036,000 $ 0
Series A Preferred Stock [Member]      
Class of Stock [Line Items]      
Temporary Equity, Shares Authorized   1,250,000  
Preferred Stock, Shares Issued and Outstanding   250,000  
Proceeds from the issuance of preferred stock, net of issuance costs $ 1,000,000 $ 920,000  
Conversion price per share $ 4.00 $ 4.00  
Liquidation preference   $ 1,036,000