Summary of Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Reverse stock split	one (1)-for-five (5)
Accounts receivable	$ 7,902	$ 10,616
Description of manufacturing and raw materials	Approximately 16.0% of the Company’s material, subassembly and product procurements in 2023 were sourced internationally, of which approximately 94.8% were sourced from twelve suppliers. For 2022, approximately 17.0% of the Company’s material, subassembly and product procurements were sourced internationally, of which approximately 80.6% were sourced from five suppliers
Description of invoice purchase and security agreement	the Company’s subsidiaries, BK Technologies, Inc. and RELM Communications, Inc. (the “Subsidiaries”), entered into an Invoice Purchase and Security Agreement (“IPSA”) with Alterna Capital Solutions, LLC (“Alterna”), for a one-year Line of Credit with total maximum funding up to $15 million
Advertising and Promotion Costs	$ 478	145
Engineering, Research and Development Costs	9,334	9,604
Non-cash restricted stock unit compensation expense	$ 1,143	404
Description of product warranty	Company offers two-year and five-year standard warranties
Governmental Customers [Member] | CustomerConcentrationRiskMember
Accounts receivable	$ 1,445	$ 3,772
FDIC insured amount	250
Cash and cash equivalents	$ 3,200
Minimum [Member] | Machinery And Equipment [Member]
Depreciation and amortization estimated useful lives	3 years
Minimum [Member] | Leasehold Improvements [Member]
Depreciation and amortization estimated useful lives	5 years
Minimum [Member] | F G Financial Group [Member]
Voting Interest	20.00%
Maximum [Member] | Machinery And Equipment [Member]
Depreciation and amortization estimated useful lives	10 years
Maximum [Member] | Leasehold Improvements [Member]
Depreciation and amortization estimated useful lives	8 years
Maximum [Member] | F G Financial Group [Member]
Voting Interest	50.00%