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CONSOLIDATED STATEMENTS OF EQUITY (Unaudited) - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-in Capital
Retained Earnings
Accumulated Other Comprehensive Income (Loss)
Non-controlling Interest
Beginning balance at Dec. 31, 2016 $ 501,009 $ 44,079 $ 0 $ 461,524 $ (5,000) $ 406
Comprehensive income:            
Net income (loss) 18,637     18,685   (48)
Other comprehensive income (loss), net of tax 367       367  
Change in ownership of non-controlling interest 0     0   0
Cash dividends (24,727)     (24,727)    
Common shares – treasury:            
Shares purchased (23,828) (522) (16,954) (6,352)    
Shares issued under Members' Stock Purchase Plan and stock awards, net of tax 22,891 499 22,392      
Ending balance at Jul. 01, 2017 494,349 44,056 5,438 449,130 (4,633) 358
Beginning balance at Dec. 30, 2017 514,577 43,354 7,029 467,296 (3,611) 509
Comprehensive income:            
Net income (loss) 21,057     21,107   (50)
Other comprehensive income (loss), net of tax 134       134  
Change in ownership of non-controlling interest 0     (41)   41
Cash dividends (25,268)     (25,268)    
Common shares – treasury:            
Shares purchased (7,963) (206) (3,121) (4,636)    
Shares issued under Members' Stock Purchase Plan and stock awards, net of tax 22,757 588 22,169      
Ending balance at Jun. 30, 2018 $ 525,294 $ 43,736 $ 26,077 $ 458,458 $ (3,477) $ 500