Trust Account and Fair Value Measurement (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Assets:
Marketable securities held in Trust Account	$ 175,410,617	$ 172,213,794
Level 1 [Member]
Assets:
Marketable securities held in Trust Account	$ 175,410,617	$ 172,213,794

Amount of investment in marketable security, classified as noncurrent.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.12)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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