Disposal Group, Including Discontinued Operation, Pro Forma Depreciation and Amortization

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- Definition

Disposal Group, Including Discontinued Operations, Consulting And Stay Bonuses Cost

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- Definition

Disposal Group, Including Discontinued Operations, Deferred Tax Expense (Benefit)

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Includes, but is not limited to, one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and termination benefits associated with an ongoing benefit arrangement. Excludes expenses associated with special or contractual termination benefits, a discontinued operation or an asset retirement obligation.

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Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount classified as liabilities attributable to disposal group held for sale or disposed of.

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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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The number of positions eliminated during the period as a result of restructuring activities.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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DISCONTINUED OPERATIONS - Narrative (Details) $ in Thousands	3 Months Ended				6 Months Ended		12 Months Ended	24 Months Ended
	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2021 USD ($) position
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring charges		$ 4,766	$ 7,502		$ 6,482	$ 10,581
Liabilities of discontinued operations held-for-sale		7,718			7,718		$ 7,074	$ 7,074
Discontinued Operations \| Installation Services and Other Discontinued Activities
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue from disposed business		0	0		0	0
Discontinued Operations \| Defense Electronics
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Consulting and stay bonuses cost		2,422			4,214
Pro forma depreciation and amortization from Defense Electronics		2,400			5,100
Disposal group, including discontinued operations, deferred tax benefit					4,954
Discontinued Operations \| Defense Electronics \| Voluntary Employee Retirement Plan and Reduction In Force
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring charges				$ 2,200
Reduction of headcount \| position								90
Discontinued Operations \| Defense Electronics \| Exit of Older Weather Radar Product Lines
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Business exit costs							5,601
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations \| Systems Engineering Group, Inc.
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue from disposed business				$ 6,713
Discontinued Operations, Held-for-sale \| Defense Electronics
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenue from disposed business		56,273	$ 60,150		110,266	$ 127,918
Liabilities of discontinued operations held-for-sale		$ 73,218			$ 73,218		$ 80,748	$ 80,748
Discontinued Operations, Held-for-sale \| Telephonics Corporation \| Forecast \| Subsequent Event
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from divestiture of businesses	$ 330,000