Annual report pursuant to Section 13 and 15(d)

6. Prepaid Expenses and Other Current Assets (Details)

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6. Prepaid Expenses and Other Current Assets (Details) (USD $)
Mar. 31, 2015
Mar. 31, 2014
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid insurance $ 367,000us-gaap_PrepaidInsurance $ 429,000us-gaap_PrepaidInsurance
Other prepaid expenses and other current assets 225,000us-gaap_OtherPrepaidExpenseCurrent 218,000us-gaap_OtherPrepaidExpenseCurrent
Total prepaid expenses and other current assets $ 592,000us-gaap_PrepaidExpenseAndOtherAssetsCurrent $ 647,000us-gaap_PrepaidExpenseAndOtherAssetsCurrent