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Inventories
3 Months Ended
Mar. 31, 2019
Inventory Disclosure [Abstract]  
Inventories
3. Inventories:

 

Inventories consist of the following:

 

(In thousands)   March 31,
2019
    December 31,
2018
 
Raw materials and component parts   $ 66,725     $ 67,508  
Finished goods     98,664       93,470  
                 
    $ 165,389     $ 160,978