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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2016
Earnings Per Share [Abstract] |
Computation of Earnings Per Common Share |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | Three Months Ended
﻿ |  | March 31,
﻿(in thousands, except per share data) |  | 2016 |  | 2015
﻿Numerator: |  |  |  |  |  |
﻿Net income to common shareholders |  | $ | 3,839 |  | $ | 40,159
﻿Net income allocated to participating securities - basic and diluted |  |  | 97 |  |  | 935
﻿Net income allocated to common shareholders - basic and diluted |  | $ | 3,742 |  | $ | 39,224
﻿Denominator: |  |  |  |  |  |
﻿Weighted-average common shares - basic |  | $ | 77,501 |  | $ | 79,496
﻿Dilutive potential common shares |  |  | 171 |  |  | 165
﻿Weighted-average common shares - diluted |  | $ | 77,672 |  | $ | 79,661
﻿Earnings per common share: |  |  |  |  |  |
﻿Basic |  | $ | 0.05 |  | $ | 0.49
﻿Diluted |  | $ | 0.05 |  | $ | 0.49
﻿

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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