Annual report pursuant to Section 13 and 15(d)

7. Prepaid Expenses and Other Current Assets (Details)

v3.20.2
7. Prepaid Expenses and Other Current Assets (Details) - USD ($)
Mar. 31, 2020
Mar. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid insurance $ 523,000 $ 354,000
Prepaid rebates 0 78,000
Tax prepaid to Mexican tax authorities 1,305,000 963,000
Other prepaid expenses and other current assets 428,000 299,000
Total prepaid expenses and other current assets $ 2,256,000 $ 1,694,000