Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Summary of Per Common Share Data and Amounts

The following table presents a summary of earnings per common share data and amounts for the periods indicated.

	Year ended December 31,
($ in thousands, except per share data)	2021		2020		2019
Net income available to common shareholders	$	133,055	$	74,384	$	92,739
Weighted average common shares outstanding	34,436		26,954		26,045
Additional dilutive common stock equivalents	60		35		114
Weighted average diluted common shares outstanding	34,496		26,989		26,159
Basic earnings per common share	$	3.86	$	2.76	$	3.56
Diluted earnings per common share	$	3.86	$	2.76	$	3.55