Annual report pursuant to Section 13 and 15(d)

7. Prepaid Expenses and Other Current Assets (Details)

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7. Prepaid Expenses and Other Current Assets (Details) - USD ($)
Mar. 31, 2017
Mar. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid insurance $ 587,000 $ 405,000
Prepaid rebates 0 378,000
Other prepaid expenses and other current assets 29,000 722,000
Total prepaid expenses and other current assets $ 616,000 $ 1,505,000