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Inventories (Tables) | 12 Months Ended
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Dec. 31, 2022
Inventory Disclosure [Abstract] |
Schedule of Inventory | The Company’s significant components of inventories at December 31, 2022 and 2021 were as follows (in thousands):
| December 31, 2022 |  | December 31, 2021
Raw materials and parts | $ | 94,182 |  |  | $ | 97,053 |
Work in process | 27,489 |  |  | 24,618 |
Finished goods | 187,448 |  |  | 182,954 |
Total Inventories | 309,119 |  |  | 304,625 |
Less: inventory reserve | (39,291) |  |  | (62,885) |
Inventories, net | $ | 269,828 |  |  | $ | 241,740 |
Schedule of Inventory Reserve | The changes in inventory reserve during the two-year period ended December 31, 2022 were as follows (in thousands):
Period ended | Balance at beginning of period |  | Charged to expense |  | Deductions or other |  | Balance at end of period
December 31, 2021 | $ | 144,942 |  |  | $ | 8,096 |  |  | $ | (90,153) |  |  | $ | 62,885 |
December 31, 2022 | 62,885 |  |  | 2,698 |  |  | (26,292) |  |  | 39,291 |

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