Earnings per Common Share (Tables)

3 Months Ended

Mar. 31, 2018

Earnings per common share

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Earnings per common share have been computed based on the following:

	Three Months Ended
	March 31,
(dollars in thousands, except for per share data)	2018			2017
Net income available to common stockholders	$	4,251		$	11,880
Earnings allocated to participating securities		(12	)		(27	)
Income attributable to common stock	$	4,239		$	11,853
Weighted average common shares outstanding, including participating securities		32,116			31,938
Weighted average participating securities		(94	)		(72	)
Weighted average common shares outstanding		32,022			31,866
Incremental shares from assumed conversions of options,
performance units and restricted shares		274			327
Weighted average common and equivalent shares outstanding		32,296			32,193
Earnings per common share:
Basic	$	0.13		$	0.37
Diluted		0.13			0.37