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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Common Stock
Treasury Stock
Additional Paid-In Capital
Retained Earnings
Non-Controlling Interests
Total
BALANCE at Dec. 31, 2013 $ 411 $ (37,468) $ 318,123 $ 14,768 $ 18,188 $ 314,022
BALANCE (in shares) at Dec. 31, 2013 41,123,365          
BALANCE (in shares) at Dec. 31, 2013   (3,488,438)        
Increase (Decrease) in Stockholders' Equity            
Net income       23,063 5,536 28,599
Issuance of Stock:            
Issuance of shares for options exercised including tax benefit   $ 1,132 79     1,211
Issuance of shares for options exercised including tax benefit (in shares)   103,619        
Issuance of restricted stock & performance stock   $ 1,243 (1,243)      
Issuance of restricted stock & performance stock (in shares)   115,044        
Shares received in lieu of tax withholding payment on vested restricted stock   $ (531)       (531)
Shares received in lieu of tax withholding payment on vested restricted stock (in shares)   (34,657)        
Tax benefit from vesting of restricted stock     133     133
Stock-based compensation expense     2,992     2,992
Dividends       (8,447)   (8,447)
Distribution to noncontrolling interests (unaudited)         (8,612) (8,612)
Share repurchase   $ (7,974)       (7,974)
Share repurchase (in shares)   (549,154)        
BALANCE at Dec. 31, 2014 $ 411 $ (43,598) 320,084 29,384 15,112 $ 321,393
BALANCE (in shares) at Dec. 31, 2014 41,123,365         41,123,365
BALANCE (in shares) at Dec. 31, 2014   (3,853,586)       3,853,586
Increase (Decrease) in Stockholders' Equity            
Net income       18,470 4,201 $ 22,671
Issuance of Stock:            
Issuance of shares for options exercised including tax benefit   $ 2,282 195     2,477
Issuance of shares for options exercised including tax benefit (in shares)   197,528        
Issuance of restricted stock & performance stock   $ 2,292 (626)     1,666
Issuance of restricted stock & performance stock (in shares)   200,015        
Shares received in lieu of tax withholding payment on vested restricted stock   $ (937)       (937)
Shares received in lieu of tax withholding payment on vested restricted stock (in shares)   (44,590)        
Tax benefit from vesting of restricted stock     261     261
Stock-based compensation expense     2,101     2,101
Dividends       (4,479)   (4,479)
Distribution to noncontrolling interests (unaudited)         (2,115) (2,115)
Share repurchase   $ (1,525)       $ (1,525)
Share repurchase (in shares)   (73,033)       (100,000)
BALANCE at Jun. 30, 2015 $ 411 $ (41,486) $ 322,015 $ 43,375 $ 17,198 $ 341,513
BALANCE (in shares) at Jun. 30, 2015 41,123,365         41,123,365
BALANCE (in shares) at Jun. 30, 2015   (3,573,666)       3,573,666