Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) - USD ($)
Dec. 31, 2016
Mar. 31, 2016
Commitments and Contingencies Disclosure [Abstract]    
Purchase Obligation, Due in Next Twelve Months [1] $ 6,072,000  
Purchase Obligation [1] 6,072,000  
Future minimum operating lease payments Due, Next Twelve Months 1,533,000  
Future minimum operating lease payments, Due in Two Years 280,000  
Future minimum operating lease payments, Due in Three Years 87,000  
Future minimum operating lease payments Due 1,900,000  
Future obligations and commitments, Due in Next Twelve Months 7,605,000  
Future obligations and commitments, Due in Second Year 280,000  
Future obligations and commitments, Due in Third Year 87,000  
Future obligations and commitments 7,972,000 $ 11,800,000
Reserve on Firm Purchase Commitments $ 180,000 $ 388,000
[1] A reserve for a net loss on firm purchase commitments of $180,000 and $388,000 is recorded on the balance sheet as of December 31, 2016, and March 31, 2016, respectively.