Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2020

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings Per Share

The following table sets forth the computation of basic and diluted earnings per share:

(Dollars and shares in thousands, except per share amounts)	Three Months Ended				Nine Months Ended
	September 30, 2020		September 30, 2019		September 30, 2020		September 30, 2019
Numerator:
Net income	$	7,006	$	23,387	$	34,785	$	76,079
Denominator:
Weighted-average shares outstanding - basic	18,688		18,581		18,678		18,569
Effect of dilutive shares	25		143		17		146
Weighted-average shares outstanding - diluted	18,713		18,724		18,695		18,715
Basic earnings per share	$	0.37	$	1.26	$	1.86	$	4.10
Diluted earnings per share	$	0.37	$	1.25	$	1.86	$	4.07