Annual report pursuant to Section 13 and 15(d)

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

v3.19.3.a.u2
FAIR VALUE MEASUREMENTS - Fair value hierarchy of the valuation inputs (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Assets Held-in-trust $ 176,625,548 $ 0
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 $ 176,625,548