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Earnings per Common Share (Details) - Schedule of earnings per common share - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Earnings per common share: |  |  |  |
Net income | $ 19,281 | $ 17,527 | $ 30,916 | $ 21,778
Earnings allocated to participating securities | (58) | (37) | (140) | (54)
Income attributable to common stock | $ 19,223 | $ 17,490 | $ 30,776 | $ 21,724
Weighted average common shares outstanding, including participating securities | 35,365 | 32,134 | 35,322 | 32,106
Weighted average participating securities | (49) | (20) | (26) | (38)
Weighted average common shares outstanding | 35,316 | 32,114 | 35,296 | 32,068
Incremental shares from assumed conversions of options, performance units and non-participating restricted shares | 79 | 207 | 74 | 208
Weighted average common and equivalent shares outstanding | 35,395 | 32,321 | 35,370 | 32,276
Earnings per common share: |  |  |  |
Basic | $ 0.54 | $ 0.54 | $ 0.87 | $ 0.68
Diluted | $ 0.54 | $ 0.54 | $ 0.87 | $ 0.67

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