Subsequent Events (Details) - Subsequent Events [Member] $ / shares in Units, $ in Millions	1 Months Ended
Feb. 09, 2018 USD ($) $ / shares shares
Subsequent Events (Textual)
Sale of aggregate common shares \| shares	1,666,666
Price per share \| $ / shares	$ 18.00
Gross proceeds	$ 30.0
Net proceeds	$ 27.9

Amount of consideration received by subsidiary or equity investee in exchange for shares of stock issued or sold. Includes amount of cash received, fair value of noncash assets received, and fair value of liabilities assumed by the investor.

No definition available.

Name:	us-gaap_SaleOfStockConsiderationReceivedPerTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration