Accounting Policies (Tables)

3 Months Ended

Mar. 31, 2018

Accounting Policies [Abstract]

Summary of Computation of Basic and Diluted Earnings Per Share

The following table shows computation of basic and diluted earnings per share.

	Three Months Ended
	March 31
	2018		2017
Basic earnings per share
Net income	$	12,804	$	8,224
Weighted average common shares outstanding		25,537,597		22,175,526
Basic earnings per share	$	0.50	$	0.37
Diluted earnings per share
Net income available to common shareholders	$	12,804	$	8,224
Weighted average common shares outstanding		25,537,597		22,175,526
Effect of dilutive securities:
Restricted stock		23,571		36,336
Stock options		84,706		114,209
Weighted average common shares outstanding		25,645,874		22,326,071
	$	0.50	$	0.37