Giga-tronics Incorporated Annual report pursuant to Section 13 and 15(d)

Note 10 - Sale of Product Lines (Details Textual) - USD ($)		3 Months Ended	6 Months Ended	8 Months Ended	12 Months Ended
	Dec. 15, 2015	Sep. 30, 2016	Dec. 31, 2016	Aug. 31, 2016	Mar. 26, 2016	Mar. 28, 2015
Spanawave [Member] \| Scenario, Forecast [Member]
Proceeds from Sales of Business, Affiliate and Productive Assets		$ 375,000	$ 750,000	$ 1,500,000
Spanawave [Member]
Gain (Loss) on Sale of Business, Affiliated and Productive Assets					$ 0
Proceeds from Sales of Business, Affiliate and Productive Assets	$ 1,500,000				375,000
Power Meters, Amplifiers, and Legacy Signal Generators [Member] \| Gigatronics Division [Member] \| Operating Segments [Member]
Revenues					1,700,000	$ 2,700,000
Proceeds from Sales of Business, Affiliate and Productive Assets					$ 375,000