Basic and diluted net income per common share (Tables)

12 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

Reconciliation of earnings per share

The numerators and denominators used in computing basic and diluted net income per common share for the years ended December 31, 2016, 2015 and 2014 can be reconciled as follows (dollars in thousands, except per share data):

	2016		2015		2014
Net income	$	16,771	$	20,579	$	3,737
Weighted-average shares outstanding - basic	71,895,427		71,788,827		62,265,230
Dilutive securities	263,755		179,926		74,640
Weighted-average shares outstanding - diluted	72,159,182		71,968,753		62,339,870
Common stock equivalent shares excluded due to antidilutive effect	450		3,361,624		85,901
Basic and diluted:
Net income per common share (basic)	$	0.23	$	0.29	$	0.06
Net income per common share (diluted)	$	0.23	$	0.29	$	0.06