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Related-Party Transactions (Details)
$ / shares in Units, $ in Thousands
9 Months Ended
Sep. 30, 2019
USD ($)
$ / shares
Related Party Transactions [Abstract]  
Amount of note | $ $ 1,993
Transferred per warrant (in dollars per share) | $ / shares $ 0.50
Exercise price per share (in dollars per share) | $ / shares $ 11.50
Recapitalization costs | $ $ 255