Prepaid Expenses and Other Current Assets (Tables)

12 Months Ended

Mar. 31, 2022

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]

Schedule of prepaid expenses and other current assets

	March 31,
	2022		2021
Prepaid insurance	$	755,000	$	705,000
Tax prepaid to Mexican tax authorities		2,371,000		1,850,000
Other prepaid expenses and other current assets		620,000		663,000
Total prepaid expenses and other current assets	$	3,746,000	$	3,218,000