Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Schedule of Proforma Information Effect of Public Offering (Details)

v3.20.2
Subsequent Events - Schedule of Proforma Information Effect of Public Offering (Details) - USD ($)
Jun. 30, 2020
Mar. 31, 2020
Dec. 31, 2019
Jun. 30, 2019
Mar. 31, 2019
Dec. 31, 2018
Cash $ 1,378,000   $ 983,000      
Total Assets 28,375,000   28,359,000      
Preferred stock, $0.0001 par value, 15,000,000 shares authorized: Series A Convertible Preferred Stock, 6,000 shares authorized; 3,246 issued and outstanding as of June 30, 2020        
Common stock, $0.0001 par value, 200,000,000 shares authorized, 30,267,063 and 42,812,516 shares issued and outstanding as of June 30, 2020 and on pro forma basis 3,000   2,000      
Additional paid-in capital 71,399,000   68,028,000      
Accumulated deficit (61,955,000)   (56,585,000)      
Total stockholders' equity 9,447,000 $ 9,921,000 $ 11,445,000 $ 18,601,000 $ (7,084,000) $ (5,055,000)
Pro Forma as Adjusted [Member]            
Cash 13,712,000          
Total Assets 40,709,000          
Preferred stock, $0.0001 par value, 15,000,000 shares authorized: Series A Convertible Preferred Stock, 6,000 shares authorized; 3,246 issued and outstanding as of June 30, 2020          
Common stock, $0.0001 par value, 200,000,000 shares authorized, 30,267,063 and 42,812,516 shares issued and outstanding as of June 30, 2020 and on pro forma basis 4,000          
Additional paid-in capital 83,732,000          
Accumulated deficit (61,955,000)          
Total stockholders' equity $ 21,781,000