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Debt (Details) - USD ($)
Sep. 30, 2017
Sep. 30, 2016
Debt [Line Items]    
Total Debt $ 3,052,000 $ 6,301,000
Less current portion (2,007,000) (2,477,000)
Less convertible notes 0 (3,085,000)
Long term portion 1,045,000 739,000
Less unamortized debt issuance costs 0 (3,000)
Long term portion less unamortized debt issuance costs 1,045,000 736,000
Convertible Notes Payable [Member]    
Debt [Line Items]    
Total Debt 0 3,085,000
Middlesex Savings Bank [Member] | 4.52% Term Note Payable [Member]    
Debt [Line Items]    
Total Debt 1,415,000 1,790,000
Ayer Industrial Development Finance Authority [Member]    
Debt [Line Items]    
Total Debt 141,000 158,000
Massachusetts Development Finance Agency [Member]    
Debt [Line Items]    
Total Debt 107,000 168,000
Masschusetts Capital Resource Corporation [Member]    
Debt [Line Items]    
Total Debt 870,000 957,000
Leaf Capital Funding, LLC [Member] | 14.59% Note Payable [Member]    
Debt [Line Items]    
Total Debt 32,000 100,000
Leaf Capital Funding, LLC [Member] | 8.70% Note Payable [Member]    
Debt [Line Items]    
Total Debt 29,000 43,000
Xcede Note agreement with Cook Biotech Inc [Member]    
Debt [Line Items]    
Total Debt $ 458,000 $ 0