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Long-Term Debt - Additional Information (Details) - USD ($)
Sep. 30, 2017
Mar. 31, 2017
Sep. 30, 2016
Debt Instrument [Line Items]      
Long term debt excluding current portion $ 342,000 $ 456,000 $ 0
Long term debt     $ 0
Capital Lease Obligations [Member]      
Debt Instrument [Line Items]      
Current portion of long term debt 76,000 75,000  
Long term debt excluding current portion 156,000 194,000  
Financed Computer Equipment [Member]      
Debt Instrument [Line Items]      
Current portion of long term debt 150,000 145,000  
Long term debt excluding current portion $ 186,000 $ 262,000