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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS EQUITY (Unaudited) - 6 months ended Jun. 30, 2018 - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock Shares [Member]
Treasury Stock-Common [Member]
Capital in Excess of Par Value [Member]
Retained Earnings [Member]
Non-Redeemable Preferred Stock [Member]
Balance at Dec. 31, 2017 $ 438,196 $ 3,128 $ (18,102) $ 193,956 $ 256,214 $ 3,000
Balance, shares at Dec. 31, 2017   31,281 (2,662)      
Net loss (33,097)       (33,097)  
Dividend accrued on redeemable preferred stock (12,966)       (12,966)  
Accretion of redeemable preferred stock (2,401)       (2,401)  
Stock-based compensation 2,935     2,935    
Other (145)   $ (46) (99)    
Other, Shares     (5)      
Balance at Jun. 30, 2018 $ 392,522 $ 3,128 $ (18,148) $ 196,792 $ 207,750 $ 3,000
Balance, shares at Jun. 30, 2018   31,281 (2,667)