XML 21 R7.htm IDEA: XBRL DOCUMENT v3.10.0.1
CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Statement of Stockholders' Equity [Abstract]      
Cash dividends declared on common stock (in Dollars per share) $ 0.30 $ 0.30 $ 0.30
Issuance of restricted stock awards, shares 24,018 57,164 70,019
Exercise of stock options, shares 189,992 66,389 136,429
Secondary offering of common stock, shares     1,659,794
Offering costs for common shares     $ 1,811
Net performance units issued 42,672