Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Shareholders' Equity (Parenthetical)

v3.19.1
Consolidated Statements of Shareholders' Equity (Parenthetical) - $ / shares
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Payment of dividends (dollars per share) $ 0.25 $ 0.13  
Issuance of shares of common stock from the treasury (shares) 66,632 58,532 62,124
Stock options exercised, net (shares) 31,488 5,389 666
Purchase of shares of common stock (shares)     29,500
Number of shares issued in transaction (shares) 44,378