Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Fair value hierarchy of the valuation inputs (Details)

v3.20.2
FAIR VALUE MEASUREMENTS - Fair value hierarchy of the valuation inputs (Details) - USD ($)
Sep. 30, 2020
Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets Held-in-trust $ 177,053,371 $ 176,625,548
U S Treasury Securities Money Market Fund [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets Held-in-trust 177,053,371 176,625,548
Fair Value, Inputs, Level 1 [Member] | U S Treasury Securities Money Market Fund [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets Held-in-trust $ 177,053,371 $ 176,625,548