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CONDENSED CONSOLIDATED STATEMENT OF STOCKHOLDERS EQUITY (Unaudited) - 9 months ended Sep. 30, 2017 - 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, 2016 $ 492,513 $ 3,128 $ (20,088) $ 192,172 $ 314,301 $ 3,000
Balance, shares at Dec. 31, 2016   31,281 (3,005)      
Cumulative effect of change in accounting principle 1,060       1,060  
Net loss (30,131)       (30,131)  
Dividend accrued on redeemable preferred stock (17,248)       (17,248)  
Accretion of redeemable preferred stock (4,852)       (4,852)  
Stock-based compensation 3,945     3,945    
Issuance of restricted stock, net (66)   $ 845 (911)    
Issuance of restricted stock, net, shares     130      
Balance at Sep. 30, 2017 $ 445,221 $ 3,128 $ (19,243) $ 195,206 $ 263,130 $ 3,000
Balance, shares at Sep. 30, 2017   31,281 (2,875)