Annual report pursuant to Section 13 and 15(d)

Earnings Per Share (Schedule Of Reconciliation Of Basic And Diluted Shares Of Common Stock Outstanding Used In Calculation Of Earnings Per Share) (Details)

v3.7.0.1
Earnings Per Share (Schedule Of Reconciliation Of Basic And Diluted Shares Of Common Stock Outstanding Used In Calculation Of Earnings Per Share) (Details) - $ / shares
shares in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Earnings Per Share [Abstract]                      
Weighted average number of shares outstanding - basic                 30,397 32,600 32,567
Weighted average number of shares outstanding - diluted                 30,397 32,600 32,567
Loss from continuing operations per share, Basic         $ (0.99) $ (1.55) $ (0.12) $ (0.05) $ (0.30) $ (2.70) $ (0.30)
Loss from continuing operations per share, Diluted         (0.99) (1.55) (0.12) (0.05) (0.30) (2.70) (0.30)
Income from discontinued operations per share, Basic         0.35 0.03 (0.05) 0.00   0.32 0.73
Income from discontinued operations per share, Diluted         0.35 0.03 (0.05) 0.00   0.32 0.73
Basic net (loss) income per share $ (0.05) $ (0.01) $ (0.10) $ (0.13) (0.64) (1.52) (0.17) (0.05) (0.30) (2.38) 0.43
Diluted net (loss) income per share $ (0.05) $ (0.01) $ (0.10) $ (0.13) $ (0.64) $ (1.52) $ (0.17) $ (0.05) $ (0.30) $ (2.38) $ 0.43