Quarterly report pursuant to Section 13 or 15(d)

Liquidity and Financial Condition (Details)

v3.20.2
Liquidity and Financial Condition (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 6 Months Ended
May 24, 2019
Jun. 30, 2020
Jun. 30, 2019
Mar. 31, 2020
Dec. 31, 2019
Mar. 31, 2019
Dec. 31, 2018
Cash and cash equivalents   $ 9,140 $ 16,111   $ 7,440   $ 225
Cryptocurrencies   7,200          
Working capital   15,900          
Stockholders' equity   27,809 26,137 $ 33,231 26,235 $ (8,769) $ 4,491
Accumulated deficit   232,105     $ 217,238    
Proceeds from the sale of stock   14,610 $ 19,672        
Common Stock [Member] | H.C. Wainwright [Member]              
Maximum amount of sales shares $ 10,000            
Proceeds from the sale of stock   14,600          
Percentage of commission 3.00%            
Commsion paid   $ 500          
Weighted average price   $ 1.44          
Stock issued during period   10,181,131