Earnings per Common Share (Tables)

12 Months Ended

Dec. 31, 2017

Earnings Per Share [Abstract]

Computation of Basic and Diluted Earnings per Common Share

The factors used in the earnings per share computation follow.

	2017		2016		2015
Basic
Net income	$	15,872	$	17,217	$	12,745
Preferred stock dividends		1,244		1,501		1,577
Net income available to common    shareholders—basic	$	14,628	$	15,716	$	11,168
Weighted average common shares    outstanding—basic		9,906,856		8,010,399		7,822,369
Basic earnings per share	$	1.48	$	1.96	$	1.43
Diluted
Net income available to common    shareholders—basic	$	14,628	$	15,716	$	11,168
Preferred stock dividends on convertible    preferred stock		1,244		1,501		1,577
Net income available to common    shareholders—diluted	$	15,872	$	17,217	$	12,745
Weighted average common shares outstanding    for earnings per common share basic		9,906,856		8,010,399		7,822,369
Add: dilutive effects of convertible preferred    shares		2,445,760		2,940,562		3,095,966
Average shares and dilutive potential    common shares outstanding—diluted		12,352,616		10,950,961		10,918,335
Diluted earnings per share	$	1.28	$	1.57	$	1.17