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Inventories | 3 Months Ended
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Mar. 31, 2022
Inventory Disclosure [Abstract] |
Inventories | Inventories Inventories are as follows (in thousands):
| March 31, 2022 |  | December 31, 2021
Raw materials | $ | 5,474 |  |  | $ | 5,610 |
Finished goods | 14,544 |  |  | 13,985 |
Inventories | 20,018 |  |  | 19,595 |
Less reserve for excess and obsolete inventory | (9,875) |  |  | (10,141) |
Inventories, net | $ | 10,143 |  |  | $ | 9,454 |
The provisions recorded in the three months ended March 31, 2022 and 2021 was $0.3 million for the CT segment an d nil for the DA segment.

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- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
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