Prepaid Expenses and Other Current Assets (Details) - USD ($)	Mar. 31, 2022	Mar. 31, 2021
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
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