XML 51 R41.htm IDEA: XBRL DOCUMENT v3.7.0.1
Share-Based Compensation (Share-Based Payment Plan Expense) (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]    
Share-based compensation $ 276 $ 296