INCOME TAX - Company's net deferred tax assets (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Deferred tax assets    
Net-operating loss carryforward $ 49,154 $ 0
Unrealized gain on marketable securities 6,726 0
Total deferred tax assets 42,428 0
Valuation allowance (42,428) 0
Deferred tax assets $ 0 $ 0