XML 89 R76.htm IDEA: XBRL DOCUMENT v3.19.1
Stock-based Compensation (RSU Activity) (Details) - RSUs [Member]
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2018
USD ($)
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding, Number of RSUs | shares 274,134
Outstanding, Weighted-Average Grant-Date Fair Value | $ / shares $ 19.64
Granted, Number of RSUs | shares 70,688
Granted, Weighted-Average Grant-Date Fair Value | $ / shares $ 27.10
Converted, Number of RSUs | shares (107,722)
Converted, Weighted-Average Grant-Date Fair Value | $ / shares $ 15.58
Forfeited, Number of RSUs | shares (22,016)
Forfeited, Weighted-Average Grant-Date Fair Value | $ / shares $ 22.86
Outstanding, Number of RSUs | shares 215,084
Outstanding, Weighted-Average Grant-Date Fair Value | $ / shares $ 23.79
Outstanding, Weighted Average Remaining Contractual Term 8 months 5 days
Outstanding, Aggregate Intrinsic Value | $ $ 4,291
Number of RSUs vested and convertible | shares 80,348
Vested and Convertible, Weighted-Average Grant-Date Fair Value | $ / shares $ 19.76
Vested and Convertible, Aggregate Intrinsic Value | $ $ 1,603