XML 101 R38.htm IDEA: XBRL DOCUMENT v3.8.0.1
Earnings Per Share (Details) - shares
6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Earnings Per Share [Abstract]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1,903,467 3,265,393