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v3.23.1

FIXED ASSETS | 12 Months Ended
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Mar. 31, 2023
Property, Plant and Equipment [Abstract] |
FIXED ASSETS | FIXED ASSETS Fixed assets consisted of the following (in thousands):
| Estimated Useful Life in Years |  | March 31,
|  | 2023 |  | 2022
Furniture and fixtures | 3-7 |  | $ | 9,786 |  |  | $ | 9,757 |
Computer equipment and internal use software | 3-5 |  | 192,168 |  |  | 185,177 |
Leasehold improvements (1) | up to 12 |  | 54,863 |  |  | 54,442 |
Demonstration and spare part units | 2-5 |  | 18,733 |  |  | 18,254 |
|  |  | 275,550 |  |  | 267,630 |
Less – accumulated depreciation |  |  | (240,815) |  |  | (226,293) |
|  |  | $ | 34,735 |  |  | $ | 41,337 |
(1) Leasehold improvements are depreciated over the shorter of the lease term or anticipated useful life of the improvement. Depreciation expense was $18.8 million, $20.1 million and $22.4 million for the fiscal years ended March 31, 2023, 2022 and 2021, respectively.

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- Definition The entire disclosure for long-lived, physical asset used in normal conduct of business and not intended for resale. Includes, but is not limited to, work of art, historical treasure, and similar asset classified as collections. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=126982197&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI https://asc.fasb.org/topic&trid=2155823 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 7 -URI https://asc.fasb.org/extlink&oid=126982197&loc=SL120174063-112916 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 958 -SubTopic 360 -Section 50 -Paragraph 1 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=126982197&loc=d3e99779-112916 + Details
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