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Note 3 - Earnings Per Share (Tables) | 9 Months Ended
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Sep. 30, 2016
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | For the three months ended September 30, |  | For the nine months ended September 30,
|  | 2016 |  | 2015 |  | 2016 |  | 2015
|  | (In thousands, except per share data)
Net income, as reported |  | $ | 10,634 |  |  | $ | 11,008 |  |  | $ | 50,630 |  |  | $ | 34,575 |
Divided by: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average common shares outstanding |  |  | 28,861 |  |  |  | 28,927 |  |  |  | 28,993 |  |  |  | 29,188 |
Weighted average common stock equivalents |  |  | 14 |  |  |  | 19 |  |  |  | 13 |  |  |  | 21 |
Total weighted average common shares outstanding and common stock equivalents |  |  | 28,875 |  |  |  | 28,946 |  |  |  | 29,006 |  |  |  | 29,209 |
Basic earnings per common share |  | $ | 0.37 |  |  | $ | 0.38 |  |  | $ | 1.75 |  |  | $ | 1.18 |
Diluted earnings per common share (1) |  | $ | 0.37 |  |  | $ | 0.38 |  |  | $ | 1.75 |  |  | $ | 1.18 |
Dividend payout ratio |  |  | 45.9 | % |  |  | 42.1 | % |  |  | 29.1 | % |  |  | 40.7 | %

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