Segment Information (Details) - Schedule of Segment Reporting Information, by Segment - USD ($)	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Segment Reporting Information [Line Items]
Net sales	$ 2,939,437	$ 3,306,462
Cost of Sales	1,434,826	1,724,858
Gross Margin	1,504,611	1,581,604
Engineering, research, and Development	631,953	525,103
Selling, general, and administrative	661,251	612,471
Litigation expenses	2,696	10,507
Change in fair value of common stock warrant	0	78,500
Interest income	(2,846)	(1,000)
Other income	(13,854)	0
Interest expense - judgment	75,144	80,510
Interest expense, net	9,780	17,737
Total expenses	1,364,124	1,323,828
Income (loss) before income taxes	140,487	257,776
Avionics Government [Member]
Segment Reporting Information [Line Items]
Net sales	2,563,276	2,504,140
Cost of Sales	1,182,282	1,242,567
Gross Margin	1,380,994	1,261,573
Avionics Commercial [Member]
Segment Reporting Information [Line Items]
Net sales	376,161	802,322
Cost of Sales	252,544	482,291
Gross Margin	123,617	320,031
Avionics Total [Member]
Segment Reporting Information [Line Items]
Net sales	2,939,437	3,306,462
Cost of Sales	1,434,826	1,724,858
Gross Margin	1,504,611	1,581,604
Engineering, research, and Development	631,953	525,103
Selling, general, and administrative	253,838	234,578
Litigation expenses	0	0
Change in fair value of common stock warrant		0
Interest income	0	0
Other income	0
Interest expense - judgment	0	0
Interest expense, net	0	0
Total expenses	885,791	759,681
Income (loss) before income taxes	618,820	821,923
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Net sales	0	0
Cost of Sales	0	0
Gross Margin	0	0
Engineering, research, and Development	0	0
Selling, general, and administrative	407,413	377,893
Litigation expenses	2,696	10,507
Change in fair value of common stock warrant		78,500
Interest income	(2,846)	(1,000)
Other income	(13,854)
Interest expense - judgment	75,144	80,510
Interest expense, net	9,780	17,737
Total expenses	478,333	564,147
Income (loss) before income taxes	$ (478,333)	$ (564,147)