Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2020

Earnings Per Share [Abstract]

Schedule of Reconciliation of the Numerators and Denominators Used in Computing Basic and Diluted Earnings Per Common Share

The following is a reconciliation of the numerators and denominators used in computing Basic and Diluted Earnings Per Common Share:

	For Years Ended December 31,
	2020					2019					2018
($ in thousands except per share amounts)	Income (Numer-ator)		Shares (Denom-inator)	Per Share Amount		Income (Numer-ator)		Shares (Denom-inator)	Per Share Amount		Income (Numer-ator)		Shares (Denom-inator)	Per Share Amount
Basic EPS:
Net income	$	81,477				$	92,046				$	89,289
Less: income allocated to participating securities	$	(398)				$	(450)				$	—
Basic EPS per common share	$	81,079	28,839,866	$	2.81	$	91,596	29,547,851	$	3.10	$	89,289	29,566,259	$	3.02
Diluted EPS:
Net income	$	81,477	28,839,866			$	92,046	29,547,851			$	89,289	29,566,259
Effect of Dilutive Securities	—		141,701			—		172,648			—		141,172
Diluted EPS per common share	$	81,477	28,981,567	$	2.81	$	92,046	29,720,499	$	3.10	$	89,289	29,707,431	$	3.01