Fair Value Measurements (Details Textual) - USD ($)	5 Months Ended
Dec. 31, 2019	Sep. 30, 2020
Fair Value Measurements (Textual)
Cash in trust account	$ 239,000	$ 698,000
Fair value measurements, Description	The investments held in the Trust Account were comprised mainly of U.S. government securities (in the amount of approximately $173 million), within the meaning set forth in Section 2(a)(16) of the Investment Company Act, with a maturity of 180 days or less, and approximately $1,600 in cash.

The total amount of cash and securities held by third party trustees pursuant to terms of debt instruments or other agreements as of the date of each statement of financial position presented, which can be used by the trustee only to pay the noncurrent portion of specified obligations.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(b))
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690

Name:	us-gaap_AssetsHeldInTrust
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant