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Property, Plant and Equipment | 12 Months Ended
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Mar. 31, 2021
Property Plant And Equipment [Abstract] |
Property, Plant and Equipment | Note 5 – Property, Plant and Equipment: Major classifications of property, plant and equipment are as follows:
|  | March 31, |
|  | 2021 |  |  | 2020 |
Land |  | $ | 365 |  |  | $ | 171 |
Buildings and leasehold improvements |  |  | 21,095 |  |  |  | 19,393 |
Machinery and equipment |  |  | 31,619 |  |  |  | 30,474 |
Construction in progress |  |  | 8 |  |  |  | 1,360 |
|  |  | 53,087 |  |  |  | 51,398 |
Less – accumulated depreciation and amortization |  |  | 35,469 |  |  |  | 33,811 |
|  | $ | 17,618 |  |  | $ | 17,587 |
Depreciation expense in fiscal 2021, fiscal 2020 and fiscal 2019 was $1,945, $1,957, and $1,968, 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 http://asc.fasb.org/extlink&oid=120429125&loc=d3e99893-112916 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -URI http://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 http://asc.fasb.org/extlink&oid=120429125&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 http://asc.fasb.org/extlink&oid=120429125&loc=d3e99779-112916 + Details
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