Equity Method Investment (Tables)
|6 Months Ended|
Jun. 30, 2018
|Equity Method Investment [Abstract]|
|Summary of financial information as provided to the company by the investee, for the unconsolidated company||
Tabular disclosure of equity method investments including, but not limited to, name of each investee or group of investments, percentage ownership, difference between recorded amount of an investment and the value of the underlying equity in the net assets, and summarized financial information.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef