Commitments and Contingencies (Details Textual) $ in Millions	Dec. 31, 2018 USD ($)
Commitment and Contingencies (Textual)
Acquisition amount	$ 18.9

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

No definition available.

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