Segment Information (Details) - Schedule of Segment Reporting Information, by Segment - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2019	Dec. 31, 2018
Segment Reporting Information [Line Items]
Net sales	$ 4,733,135	$ 3,975,736	$ 11,951,765	$ 8,012,891
Cost of Sales	2,520,653	2,006,132	6,284,046	4,562,761
Gross Margin	2,212,482	1,969,604	5,667,719	3,450,130
Engineering, research, and Development	580,517	622,082	1,631,359	1,642,785
Selling, general, and administrative	609,394	530,180	1,847,028	1,652,116
Litigation expenses	16,830	59,680	118,890	134,799
Change in fair value of common stock warrant		23,000	73,000	23,000
Interest income	(2,065)	(1,010)	(4,083)	(3,017)
Interest expense - judgment	84,715	72,003	255,821	215,226
Interest expense, net	15,514	24,216	44,117	83,251
Total expenses	1,304,905	1,330,151	3,966,132	3,748,160
Income (loss) before income taxes	907,577	639,453	1,701,587	(298,030)
Avionics Government [Member]
Segment Reporting Information [Line Items]
Net sales	3,919,605	3,484,380	9,564,199	5,861,061
Cost of Sales	2,089,563	1,735,573	4,958,219	3,211,417
Gross Margin	1,830,042	1,748,807	4,605,980	2,649,644
Avionics Commercial [Member]
Segment Reporting Information [Line Items]
Net sales	813,530	491,356	2,387,566	2,151,830
Cost of Sales	431,090	270,559	1,325,827	1,351,344
Gross Margin	382,440	220,797	1,061,739	800,486
Avionics Total [Member]
Segment Reporting Information [Line Items]
Net sales	4,733,135	3,975,736	11,951,765	8,012,891
Cost of Sales	2,520,653	2,006,132	6,284,046	4,562,761
Gross Margin	2,212,482	1,969,604	5,667,719	3,450,130
Engineering, research, and Development	580,517	622,082	1,631,359	1,642,785
Selling, general, and administrative	195,151	228,107	707,755	639,414
Litigation expenses	0	0	0	0
Change in fair value of common stock warrant		0	0	0
Interest income	0	0	0	0
Interest expense - judgment	0	0	0	0
Interest expense, net	0	0	0	0
Total expenses	775,668	850,189	2,339,114	2,282,199
Income (loss) before income taxes	1,436,814	1,119,415	3,328,605	1,167,931
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Net sales	0	0	0	0
Cost of Sales	0	0	0	0
Gross Margin	0	0	0	0
Engineering, research, and Development	0	0	0	0
Selling, general, and administrative	414,243	302,073	1,139,273	1,012,702
Litigation expenses	16,830	59,680	118,890	134,799
Change in fair value of common stock warrant		23,000	73,000	23,000
Interest income	(2,065)	(1,010)	(4,083)	(3,017)
Interest expense - judgment	84,715	72,003	255,821	215,226
Interest expense, net	15,514	24,216	44,117	83,251
Total expenses	529,237	479,962	1,627,018	1,465,961
Income (loss) before income taxes	$ (529,237)	$ (479,962)	$ (1,627,018)	$ (1,465,961)