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Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
Net income attributable to common shareholders: |  |  |  |
Net income from continued operations | $ 4,155 | $ 1,962 | $ 8,792 | $ 8,878
Income from discontinued operations | 0 | 804 | 0 | 2,116
Net income | $ 4,155 | $ 2,766 | $ 8,792 | $ 10,994
Basic weighted-average shares outstanding (in shares) | 18,751 | 18,688 | 18,723 | 18,678
Basic earnings per share attributable to common shareholders: |  |  |  |
Net income from continued operations (in dollars per share) | $ 0.22 | $ 0.09 | $ 0.47 | $ 0.44
Income (loss) from discontinued operations (in dollars per share) | 0.00 | 0.04 | 0.00 | 0.11
Net income (in dollars per share) | $ 0.22 | $ 0.15 | $ 0.47 | $ 0.59
Diluted shares outstanding |  |  |  |
Basic weighted-average shares outstanding (in shares) | 18,751 | 18,688 | 18,723 | 18,678
Stock-based awards (in shares) | 504 | 429 | 272 | 515
Diluted weighted-average shares outstanding (in shares) | 19,255 | 19,117 | 18,995 | 19,193
Diluted earnings per share attributable to common shareholders: |  |  |  |
Net income from continued operations (in dollars per share) | $ 0.22 | $ 0.08 | $ 0.46 | $ 0.43
Income (loss) from discontinued operations (in dollars per share) | 0.00 | 0.04 | 0.00 | 0.11
Net income (in dollars per share) | $ 0.22 | $ 0.15 | $ 0.46 | $ 0.57
Potentially dilutive shares excluded from diluted-per-share amounts: |  |  |  |
Stock options (in shares) | 240 | 348 | 240 | 348
Potentially anti-dilutive shares excluded from diluted-per-share amounts: |  |  |  |
Stock options (in shares) | 663 | 752 | 1,440 | 613

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