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Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]    
Fair Value Adjustment of Warrants   $ 756
Board of Member [Member]    
Deferred Compensation Arrangement with Individual, Postretirement Benefits [Line Items]    
Stock issued for fees $ 10 $ 126