Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Changes in Stockholders' Equity (Parenthetical)

v3.10.0.1
Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - $ / shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Stock Issued During Period, Shares, Acquisitions 161,875  
Business Acquisition, Share Price $ 42.80  
Common Stock, Dividends, Per Share, Cash Paid $ 1.19 $ 1.15
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercises In Period   500
Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price   $ 28.50
Stock Issued During Period, Shares, Restricted Stock Award, Forfeited 1,658