Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Company's assets that are measured at fair value on a recurring basis (Details)

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FAIR VALUE MEASUREMENTS - Company's assets that are measured at fair value on a recurring basis (Details)
Jun. 30, 2020
USD ($)
Fair Value, Inputs, Level 1 [Member] | Recurring  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Investments - U.S. Treasury Securities Money Market Fund, fair value $ 139,090,633