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Inventories, Net And Deferred Preservation Costs (Tables)
 6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories at June 30, 2022 and December 31, 2021 were comprised of the following (in thousands):
June 30,
2022		December 31,
2021
Raw materials and supplies$34,565 $35,780 
Work-in-process11,856 9,712 
Finished goods27,897 31,479 
Total inventories, net $74,318 $76,971