Summary of Significant Accounting Policies (Tables)

9 Months Ended

Dec. 31, 2022

Accounting Policies [Abstract]

Deferred Revenue, by Arrangement, Disclosure [Table Text Block]

The following table provides a summary of the changes in deferred revenues for the nine months ended December 31, 2022:

Deferred revenues at April 1, 2022	$	386,907
Additional extended warranties		4,800
Revenue recognized for the nine months ended December 31, 2022		(71,796	)
Deferred revenues at December 31, 2022	$	319,911

Disaggregation of Revenue [Table Text Block]

In the following tables, revenue is disaggregated by revenue category.

	For the Three Months Ended December 31, 2022
	Commercial		Government
Sales Distribution
Test Units	$	197,681	$	1,838,697
	$	197,681	$	1,838,697

	For the Three Months Ended December 31, 2021
	Commercial		Government
Sales Distribution
Test Units	$	91,688	$	2,533,296
	$	91,688	$	2,533,296

	For the Nine Months Ended December 31, 2022
	Commercial		Government
Sales Distribution
Test Units	$	399,613	$	4,807,723
	$	399,613	$	4,807,723

	For the Nine Months Ended December 31, 2021
	Commercial		Government
Sales Distribution
Test Units	$	269,652	$	9,012,562
	$	269,652	$	9,012,562

Revenue from External Customers by Geographic Areas [Table Text Block]

In the following table, revenue is disaggregated by geography.

	For the Three Months Ended December 31, 2022		For the Three Months Ended December 31, 2021
Geography
United States	$	1,267,013	$	1,974,538
International		1,061,241		1,196,994
Total	$	2,328,254	$	3,171,532

	For the Nine Months Ended December 31, 2022		For the Nine Months Ended December 31, 2021
Geography
United States	$	5,252,138	$	6,885,551
International		1,342,630		4,029,236
Total	$	6,594,768	$	10,914,787