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Inventories
 6 Months Ended
Jun. 30, 2022
Inventory Disclosure [Abstract]  
Inventories Inventories
Inventories are as follows (in thousands):
June 30, 2022December 31, 2021
Raw materials$7,807 $5,610 
Finished goods15,124 13,985 
Inventories22,931 19,595 
Less reserve for excess and obsolete inventory(9,682)(10,141)
Inventories, net$13,249 $9,454 
The provision recorded in the three months ended June 30, 2022 and 2021 was $0.4 million and $0.1 million for the CT segment and $49 thousand and $0.1 million for the DA segment, respectively. The provision recorded in the six months ended June 30, 2022 and 2021 was $0.7 million and $0.4 million for the CT segment and $49 thousand and $0.1 million for the DA segment, respectively.