XML 72 R41.htm IDEA: XBRL DOCUMENT v3.19.2
Note 9 - Stockholders' Deficit (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Jun. 06, 2018
Jan. 05, 2017
Jun. 30, 2019
Dec. 31, 2018
Preferred Stock, Shares Authorized     500,000,000 500,000,000
Preferred Stock, Par or Stated Value Per Share     $ 0.001 $ 0.001
Preferred Stock, Shares Issued, Total     0 0
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant     7,194,412  
Stock Issued During Period Shares Warrants Exercised   642,366    
Stock Issued During Period Value Warrants Exercised   $ 1    
Common Stock, Shares Subscribed but Unissued     1,528,384  
Common Stock, Share Subscribed but Unissued, Subscriptions Receivable     $ 30 $ 30
Subscription Receivable Annual Interest Rate     5.00%  
Platinum [Member]        
Stock Issued During Period, Shares, New Issues 4,166,667      
TCC Plan [Member]        
Common Stock, Capital Shares Reserved for Future Issuance     20,000,000  
TCC Plan [Member] | Restricted Stock Units (RSUs) [Member]        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage     25.00%