Inventories

12 Months Ended

Mar. 31, 2024

Inventory Disclosure [Abstract]

Inventory Disclosure [Text Block]

4. Inventories

Inventories consist of:

	March 31,
	2024			2023
Purchased parts	$	2,835,120		$	2,602,447
Work-in-process		2,912,737			1,388,679
Finished goods		48,630			55,052
Less: Allowance for obsolete inventory		(384,843	)		(460,113	)
	$	5,411,644		$	3,586,065

Work-in-process inventory includes $1,066,665 and $973,216 for government contracts on March 31, 2024 and 2023, respectively.