Earnings Per Common Share (Reconciliation Of Numerators And Denominators ) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Basic EPS
Net income available to common shareholders	$ 22,730	$ 11,154	$ 43,403	$ 18,709
Shares (denominator)	29,544,747	24,593,307	29,539,308	23,288,635
Basic EPS	$ 0.77	$ 0.45	$ 1.47	$ 0.80
Effect of Dilutive Securities Income (numerator)
Effect of Dilutive Securities Shares (denominator)	87,991	78,243	91,514	79,868
Diluted EPS per common share
Income (numerator)	$ 22,730	$ 11,154	$ 43,403	$ 18,709
Shares (denominator)	29,632,738	24,671,550	29,630,822	23,368,503
Diluted EPS per common share	$ 0.77	$ 0.45	$ 1.46	$ 0.80

Refers to weighted average number diluted value outstanding adjustment.

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.

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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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