Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details)

v3.19.3.a.u2
Fair Value Measurements (Details) - Recurring Basis [Member] - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Quoted Prices in Active Markets (Level 1) [Member]    
Assets held in Trust $ 162,019,909 $ 159,718,098
Significant Other Observable Inputs (Level 2) [Member]    
Assets held in Trust
Significant Other Unobservable Inputs (Level 3) [Member]    
Assets held in Trust
U.S. Treasury Securities [Member] | Quoted Prices in Active Markets (Level 1) [Member]    
Assets held in Trust 161,991,526  
U.S. Treasury Securities [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Assets held in Trust  
U.S. Treasury Securities [Member] | Significant Other Unobservable Inputs (Level 3) [Member]    
Assets held in Trust  
Money Market Fund [Member] | Quoted Prices in Active Markets (Level 1) [Member]    
Assets held in Trust 28,383 159,718,098
Money Market Fund [Member] | Significant Other Observable Inputs (Level 2) [Member]    
Assets held in Trust
Money Market Fund [Member] | Significant Other Unobservable Inputs (Level 3) [Member]    
Assets held in Trust