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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY (UNAUDITED) - 3 months ended Mar. 31, 2018 - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Total
Balance at Dec. 31, 2017 $ 24,092 $ 28,329 $ 321,323 $ (143,595) $ 230,149
Net income and comprehensive income     14,264   14,264
Dividends paid     (4,012)   (4,012)
Unpaid dividends accrued     (79)   (79)
Adoption of new standard     (2,227)   (2,227)
Recognition of stock-based compensation expense   1,144     1,144
Vesting of RSU's   (718)     (718)
Common stock issued - compensation plans 18 (18)    
Balance at Mar. 31, 2018 $ 24,110 $ 28,737 $ 329,269 $ (143,595) $ 238,521