Quarterly Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2017

Quarterly Financial Information Disclosure [Abstract]

Summary of Quarterly Financial Data

The following is a summary of selected quarterly financial data (unaudited) for the years ended December 31:

(Dollars in thousands, except per share data)	Interest Income		Net Interest Income		Net Income		Basic Earnings Per Share		Diluted Earnings Per Share
2017
First quarter		$  6,247		$  5,862		$  1,730		$  0.63		$  0.63
Second quarter		6,413		5,950		1,726		0.63		0.63
Third quarter		6,766		6,204		1,866		0.68		0.68
Fourth quarter		7,014		6,436		1,779		0.65		0.65
2016
First quarter		$  5,661		$  5,285		$  1,480		$  0.54		$  0.54
Second quarter		5,813		5,446		1,611		0.59		0.59
Third quarter		5,863		5,497		1,694		0.61		0.61
Fourth quarter		6,295		5,931		1,953		0.72		0.72
2015
First quarter		$  5,407		$  5,014		$  1,342		$  0.49		$  0.49
Second quarter		5,568		5,175		1,517		0.55		0.55
Third quarter		5,463		5,068		1,556		0.57		0.57
Fourth quarter		5,559		5,173		1,607		0.59		0.59