Description of Business	3 Months Ended
Mar. 31, 2023
Business Description [Abstract]
Description of Business	Note 1. Description of Business Giga-tronics Incorporated (“GIGA”) through its subsidiaries (collectively, the “Company”), designs, manufactures and distributes specialized electronics equipment, automated test solutions, power electronics, supply and distribution solutions, as well as radio, microwave and millimeter wave communication systems and components for a variety of applications with a focus on the global defense industry. GIGA also offers bespoke technology solutions for mission critical applications in the medical, industrial, transportation and telecommunications markets. GIGA has two subsidiaries Microsource Inc. (“Microsource”) and Gresham Holdings, Inc. (formerly known as Gresham Worldwide, Inc.) (“GWW”). GIGA manages its acquired operations through its wholly owned subsidiary GWW. GIGA is a majority owned subsidiary of Ault Holdings, Inc., a Delaware corporation (“Ault” or “Parent”) and currently operates as an operating segment of Ault. GWW has three wholly-owned subsidiaries, Gresham Power Electronics Ltd. (“Gresham Power”), Relec Electronics Ltd. (“Relec”), and Enertec Systems 2001 Ltd. (“Enertec”), and one majority owned subsidiary, Microphase Corporation (“Microphase”). GIGA manufactures specialized electronic equipment for use in military test and airborne operational applications. Our operations consist of three business segments: • Radio Frequency (”RF”) Solutions (”RF Solutions”) – consists of Microphase which is located in Connecticut. Microphase designs and manufactures custom microwave products for military applications and generates revenue primarily through sole-source production contracts for custom engineered components and RADAR filters. • Power Electronics & Displays - consists of two subsidiaries, namely Gresham Power and Relec located in the United Kingdom which primarily produce power conversion systems. • Precision Electronic Solutions – consists of one subsidiary and one division, namely Enertec located in Israel and the Giga-tronics Division including Microsource located in California and New Hampshire, primarily producing test systems and RF filters for the defense industries.

Giga-tronics Incorporated (“GIGA”) through its subsidiaries (collectively, the “Company”), designs, manufactures and distributes specialized electronics equipment, automated test solutions, power electronics, supply and distribution solutions, as well as radio, microwave and millimeter wave communication systems and components for a variety of applications with a focus on the global defense industry. GIGA also offers bespoke technology solutions for mission critical applications in the medical, industrial, transportation and telecommunications markets.

GIGA has two subsidiaries Microsource Inc. (“Microsource”) and Gresham Holdings, Inc. (formerly known as Gresham Worldwide, Inc.) (“GWW”). GIGA manages its acquired operations through its wholly owned subsidiary GWW. GIGA is a majority owned subsidiary of Ault Holdings, Inc., a Delaware corporation (“Ault” or “Parent”) and currently operates as an operating segment of Ault. GWW has three wholly-owned subsidiaries, Gresham Power Electronics Ltd. (“Gresham Power”), Relec Electronics Ltd. (“Relec”), and Enertec Systems 2001 Ltd. (“Enertec”), and one majority owned subsidiary, Microphase Corporation (“Microphase”). GIGA manufactures specialized electronic equipment for use in military test and airborne operational applications. Our operations consist of three business segments:

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Radio Frequency (”RF”) Solutions (”RF Solutions”) – consists of Microphase which is located in Connecticut. Microphase designs and manufactures custom microwave products for military applications and generates revenue primarily through sole-source production contracts for custom engineered components and RADAR filters.

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Power Electronics & Displays - consists of two subsidiaries, namely Gresham Power and Relec located in the United Kingdom which primarily produce power conversion systems.

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Precision Electronic Solutions – consists of one subsidiary and one division, namely Enertec located in Israel and the Giga-tronics Division including Microsource located in California and New Hampshire, primarily producing test systems and RF filters for the defense industries.