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Earnings Per Share (Schedule of Diluted Shares) (Details) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Mar. 31, 2019 | Jun. 30, 2018 | Mar. 31, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Schedule of Diluted shares |  |  |  |  |  |
Income (loss) from continuing operations | $ (871) |  | $ 887 |  | $ (41) | $ 9,598
(Income) from continuing operations attributable to unvested shares |  |  | (9) |  |  | (87)
Numerator for basic | (871) |  | 878 |  | (41) | 9,511
(Income) loss from continuing operations attributable to unvested shares |  |  |  |  |  | 1
Numerator for dilutive | (871) |  | 878 |  | (41) | 9,512
Income (loss) from discontinued operations, net of tax | (162) |  | (343) |  | 5,509 | (395)
Income (loss) from discontinued operations attributable to unvested shares |  |  | 3 |  | (42) | 3
Numerator for basic | (162) |  | (340) |  | 5,467 | (392)
Income (loss) from discontinued operations attributable to unvested shares |  |  |  |  | 42 |
Numerator for dilutive | (162) |  | (340) |  | 5,509 | (392)
Net income | (1,033) | $ 6,501 | 544 | $ 8,659 | 5,468 | 9,203
Net (income) loss attributable to unvested shares |  |  | (6) |  | (42) | (84)
Numerator for basic | (1,033) |  | 538 |  | 5,426 | 9,119
Net (income) loss attributable to unvested shares |  |  |  |  | 42 | 1
Numerator for dilutive | $ (1,033) |  | $ 538 |  | $ 5,468 | $ 9,120
Basic weighted average shares outstanding | 59,801 |  | 59,090 |  | 59,716 | 58,977
Effect of dilutive securities |  |  | 761 |  |  | 381
Diluted weighted average shares outstanding | 59,801 |  | 59,851 |  | 59,716 | 59,358
Stock options and unvested restricted stock grants excluded from dilutive calculation because they would be anti-dilutive | 370 |  | 172 |  | 644 | 1,713

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