Net Income (Loss) Per Share (Tables)
|3 Months Ended|
Mar. 31, 2018
|Earnings Per Share [Abstract]|
|Summary of Basic and Diluted Earnings Per Share||
No definition available.
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