Summary of Significant Accounting Policies (Tables)

12 Months Ended

Mar. 31, 2023

Accounting Policies [Abstract]

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

The following table provides a summary of the changes in deferred revenues related to extended warranties for the year ended March 31, 2023:

Deferred revenues related to extended warranties on April 1, 2022	$	386,907
Additional extended warranties		8,401
Revenue recognized for the year ended March 31, 2023		(98,908	)
Deferred revenues related to extended warranties on March 31, 2023	$	296,400

Disaggregation of Revenue [Table Text Block]

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

	For the Year Ended March 31, 2023
	Commercial		Government
Sales Distribution
Test Units	$	490,485	$	6,369,374
	$	490,485	$	6,369,374

	For the Year Ended March 31, 2022
	Commercial		Government
Sales Distribution
Test Units	$	409,594	$	10,307,842
	$	409,594	$	10,307,842

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

In the following table, revenue is disaggregated by geography.

	For the Year Ended March 31, 2023		For the Year Ended March 31, 2022
Geography
United States	$	6,690,067	$	8,175,301
International		1,941,090		4,757,489
Total	$	8,631,157	$	12,932,790