Segment Information (Details) - Schedule of Segment Reporting Information, by Segment - USD ($)	3 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Segment Reporting Information [Line Items]
Net sales	$ 4,132,393	$ 2,939,437
Cost of Sales	2,117,646	1,434,826
Gross Margin	2,014,747	1,504,611
Engineering, research, and Development	693,575	631,953
Selling, general, and administrative	554,031	661,251
Litigation expenses	1,181	2,696
Interest income	(984)	(2,846)
Other income	(13,593)	(13,854)
Interest expense - judgment	51,920	75,144
Interest expense, net		9,780
Total expenses	1,286,130	1,364,124
Income (loss) before income taxes	728,617	140,487
Avionics Government [Member]
Segment Reporting Information [Line Items]
Net sales	3,569,603	2,563,276
Cost of Sales	1,762,900	1,182,282
Gross Margin	1,806,703	1,380,994
Avionics Commercial [Member]
Segment Reporting Information [Line Items]
Net sales	562,790	376,161
Cost of Sales	354,746	252,544
Gross Margin	208,044	123,617
Avionics Total [Member]
Segment Reporting Information [Line Items]
Net sales	4,132,393	2,939,437
Cost of Sales	2,117,646	1,434,826
Gross Margin	2,014,747	1,504,611
Engineering, research, and Development	693,575	631,953
Selling, general, and administrative	177,792	253,838
Litigation expenses	0	0
Interest income	0	0
Other income	0	0
Interest expense - judgment	0	0
Interest expense, net		0
Total expenses	871,367	885,791
Income (loss) before income taxes	1,143,380	618,820
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	376,239	407,413
Litigation expenses	1,181	2,696
Interest income	(984)	(2,846)
Other income	(13,593)	(13,854)
Interest expense - judgment	51,920	75,144
Interest expense, net		9,780
Total expenses	414,763	478,333
Income (loss) before income taxes	$ (414,763)	$ (478,333)