Quarterly report pursuant to Section 13 or 15(d)

Consolidated Condensed Statements of Shareholders' Equity

v3.21.1
Consolidated Condensed Statements of Shareholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock
Common Class Undefined
Common Stock
Convertible Class B Stock
Additional Paid in Capital
Accumulated Comprehensive Loss
Retained Earnings
Treasury Stock
Beginning of Period at Dec. 31, 2019   $ 269 $ 76 $ 76,340 $ (15,628) $ 428,584 $ (100,784)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net Exercise of Stock Options     1 1,735      
Class B Stock Converted to Common Stock   2 (2)        
Foreign Currency Translation Adjustments         (2,304)    
Retirement Liability Adjustment – Net of Tax $ 215       215    
Net Loss (66,963)         (66,963)  
Purchase of Shares             (7,732)
End of Period at Mar. 28, 2020 313,809 $ 271 $ 75 78,075 (17,717) 361,621 $ (108,516)
Beginning of Period (in shares) at Dec. 31, 2019   26,874 7,650       3,526
Increase (Decrease) in Stockholders' Equity (in shares)              
Net Issuance from Exercise of Stock Options (in shares)   25 15        
Conversion of Class B Shares to Common Shares (in shares)   189 (189)        
Purchase of shares (in shares)             282
End of Period (in shares) at Mar. 28, 2020   27,088 7,476       3,808
Beginning of Period at Dec. 31, 2020 270,371 $ 278 $ 69 82,187 (16,450) 312,803 $ (108,516)
Increase (Decrease) in Stockholders' Equity [Roll Forward]              
Net Exercise of Stock Options     0 2,045      
Class B Stock Converted to Common Stock   1 (1)        
Foreign Currency Translation Adjustments         (637)    
Retirement Liability Adjustment – Net of Tax 434       434    
Net Loss (11,909)         (11,909)  
Purchase of Shares             0
End of Period at Apr. 03, 2021 $ 260,304 $ 279 $ 68 $ 84,232 $ (16,653) $ 300,894 $ (108,516)
Beginning of Period (in shares) at Dec. 31, 2020   27,825 6,877       3,808
Increase (Decrease) in Stockholders' Equity (in shares)              
Net Issuance from Exercise of Stock Options (in shares)   19 13        
Conversion of Class B Shares to Common Shares (in shares)   53 (53)        
Purchase of shares (in shares)             0
End of Period (in shares) at Apr. 03, 2021   27,897 6,837       3,808