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2. Significant Accounting Policies (Details) - Fair Value Measurements Recurring [Member] - US Treasury Securities [Member]
Dec. 31, 2018
USD ($)
US Treasury Securities held in Trust Account $ 46,369,458
Fair Value Inputs Level 1 [Member]  
US Treasury Securities held in Trust Account 46,369,458
Fair Value Inputs Level 2 [Member]  
US Treasury Securities held in Trust Account 0
Fair Value Inputs Level 3 [Member]  
US Treasury Securities held in Trust Account $ 0