|12 Months Ended|
Dec. 31, 2017
|Business Combinations [Abstract]|
|Business Acquisition, Pro Forma Information||
The unaudited consolidated pro forma results of operations are as following (in thousands except per share amounts):
Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate.
Reference 1: http://www.xbrl.org/2003/role/presentationRef