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3. Cash and Investment Held in Trust Account (Tables)
3 Months Ended
Mar. 31, 2019
Receivables [Abstract]  
Cash and investment held in trust

   Carrying Value as of March 31, 2019
(unaudited)
   Gross Unrealized Holding Gain   Fair Value as of March 31, 2019
(unaudited)
 
             
Available-for-sale marketable securities:               
U.S. Treasury Securities  $46,342,279   $304,914   $46,647,193 

 

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