Annual report pursuant to Section 13 and 15(d)

6. Prepaid Expenses and Other Current Assets (Details)

v3.19.2
6. Prepaid Expenses and Other Current Assets (Details) - USD ($)
Mar. 31, 2019
Mar. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid insurance $ 354,000 $ 440,000
Prepaid rebates 78,000 270,000
Tax prepaid to Mexican tax authorities 963,000 215,000
Other prepaid expenses and other current assets 299,000 622,000
Total prepaid expenses and other current assets $ 1,694,000 $ 1,547,000