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3. Cash and Investment Held in Trust Account (Tables)
9 Months Ended
Sep. 30, 2019
Receivables [Abstract]  
Cash and investment held in trust

   Carrying Value
as of September 30, 2019
(unaudited)
   Gross
Unrealized
Holding Gain
   Fair Value as of
September 30, 2019
(unaudited)
 
Available-for-sale marketable securities:               
U.S. Treasury Securities  $47,410,114   $228,915   $47,639,029 

 

   Carrying Value as of December 31, 2018
(unaudited)
   Gross
Unrealized
Holding Gain
   Fair Value as of
December 31, 2018
(unaudited)
 
Available-for-sale marketable securities:               
U.S. Treasury Securities  $46,342,279   $27,179   $46,369,458