Disposition - Carrying Amount of the Major Classes of Assets and Liabilities (Details) - Disposal Group, Held-for-sale, Not Discontinued Operations - Solid-State RF Microwave High Power Amplifiers and Control Components Product Line	Nov. 07, 2023 USD ($)
Disposal Group, Including Discontinued Operation, Assets [Abstract]
Cash and cash equivalents	$ (71,000)
Accounts receivable, net	4,168,000
Inventories, net	17,822,000
Prepaid expenses and other current assets	201,000
Property, plant and equipment, net	2,790,000
Operating lease right-of-use assets, net	5,379,000
Goodwill	14,587,000
Other assets, net	35,000
Total assets of disposal group held for sale	44,911,000
Disposal Group, Including Discontinued Operation, Liabilities [Abstract]
Accounts payable	3,081,000
Accrued expenses and other current liabilities	1,622,000
Operating lease liabilities, current	545,000
Contract liabilities	656,000
Operating lease liabilities, non-current	4,894,000
Deferred tax liability, net	(451,000)
Total liabilities of disposal group held for sale	$ 10,347,000