Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details) - Schedule of fair value of held-to-maturity securities

v3.21.1
Fair Value Measurements (Details) - Schedule of fair value of held-to-maturity securities
12 Months Ended
Sep. 30, 2020
USD ($)
Fair Value Measurements (Details) - Schedule of fair value of held-to-maturity securities [Line Items]  
Amortized Cost $ 201,276,689
Gross Holding Loss (254)
Fair Value $ 201,276,435
US Treasury Securities [Member]  
Fair Value Measurements (Details) - Schedule of fair value of held-to-maturity securities [Line Items]  
Held-To-Maturity Oct. 22, 2020
Level 1
Amortized Cost $ 26,298,490
Gross Holding Loss 195
Fair Value $ 26,298,685
US Treasury Securities One [Member]  
Fair Value Measurements (Details) - Schedule of fair value of held-to-maturity securities [Line Items]  
Held-To-Maturity Oct. 29, 2020
Level 1
Amortized Cost $ 24,998,590
Gross Holding Loss (340)
Fair Value $ 24,998,250
US Treasury Securities Two [Member]  
Fair Value Measurements (Details) - Schedule of fair value of held-to-maturity securities [Line Items]  
Held-To-Maturity Nov. 05, 2020
Level 1
Amortized Cost $ 49,994,033
Gross Holding Loss 1,967
Fair Value $ 49,996,000
US Treasury Securities Three [Member]  
Fair Value Measurements (Details) - Schedule of fair value of held-to-maturity securities [Line Items]  
Held-To-Maturity Nov. 27, 2020
Level 1
Amortized Cost $ 49,993,862
Gross Holding Loss (1,362)
Fair Value $ 49,992,500
US Treasury Securities Four [Member]  
Fair Value Measurements (Details) - Schedule of fair value of held-to-maturity securities [Line Items]  
Held-To-Maturity Dec. 10, 2020
Level 1
Amortized Cost $ 49,991,714
Gross Holding Loss (714)
Fair Value $ 49,991,000