Commitments and Contingencies (Details Textual)	12 Months Ended
Dec. 31, 2016 USD ($)
Other Commitments [Line Items]
Other Commitment, Total	$ 19,500,000
Other Commitments, Description	3.9% of the gross offering proceeds of the Public Offering, to the underwriters upon the Companys consummation of a Business Combination.

Minimum amount of other commitment not otherwise specified in the taxonomy. Excludes commitments explicitly modeled in the taxonomy, including but not limited to, long-term and short-term purchase commitments, recorded and unrecorded purchase obligations, supply commitments, registration payment arrangements, leases, debt, product warranties, guarantees, environmental remediation obligations, and pensions.

No definition available.

Name:	us-gaap_OtherCommitment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant