Quarterly report pursuant to Section 13 or 15(d)

Share based compensation - Total Charge Relating to Share Based Payments (Details)

v3.4.0.3
Share based compensation - Total Charge Relating to Share Based Payments (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Share based compensation    
Total share-based compensation expense $ 2,074 $ 1,482