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Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2018
Summary of Significant Accounting Policies [Abstract]  
Schedule of net income (loss) available to each class of common stockholders
  Years ended December 31, 
  2018  2017 
Net income available to Class A common stockholders:      
Interest income $5,559,000  $403,000 
Less:  Income and franchise taxes  (1,330,000)  (156,000)
Expenses available to be paid with Interest income available to withdraw from Trust  (1,372,000)  (128,000)
Net income available to Class A common stockholders $2,857,000  $119,000 
         
Net income available to Class F common stockholders:        
Net income $2,806,000  $119,000 
Less: amount attributable to Class A common stockholders  (2,857,000)  (119,000)
Net (loss) allocated to class F common stockholders $(51,000) $-