Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation and Other Compensation Matters (Details 6)

v3.10.0.1
Share-Based Compensation and Other Compensation Matters (Details 6) - Options [Member] - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Options Outstanding and Exercisable (in shares) 30,000 60,000 201,100 425,347
Weighted Average Exercise Price Per Share (in dollars per share) $ 32.52 $ 35.17 $ 43.35 $ 42.75
Weighted Average Remaining Contractual Term (years) 4 months 29 days 1 year 1 year 1 year
Aggregate Intrinsic Value $ 0 $ 0 $ 31 $ 0