Summary of Significant Accounting Policies (Tables)
|6 Months Ended|
Jun. 30, 2017
|Summary of Significant Accounting Policies [Abstract]|
|Schedule of earnings (loss) per share||
Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.
Reference 1: http://www.xbrl.org/2003/role/presentationRef