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Subsequent Events
9 Months Ended
Sep. 30, 2018
Subsequent Events [Abstract]  
Subsequent Events
10. Subsequent Events

 

In October 2018, the Company paid in full the outstanding loans having an aggregate principal amount of $1,500 held by the Chang Family Trust that were originally issued in January 2016 and amended in May 2017. Also in October 2018, the Chang Family Trust exercised warrants to acquire an aggregate of 134,616 shares of common stock for $350 of cash.