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Debt - Additional Information (Details) - USD ($)
1 Months Ended 12 Months Ended
Dec. 23, 2019
Aug. 06, 2019
May 07, 2019
May 01, 2019
Jul. 31, 2018
Jul. 20, 2018
Sep. 30, 2018
Jul. 31, 2018
Nov. 30, 2016
Jul. 31, 2012
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2015
Apr. 30, 2019
Jan. 03, 2018
Jul. 12, 2012
Debt [Line Items]                                
Maximum leverage ratio                     4.00%          
Minimum debt service coverage ratio                     1.10%          
Non-recurring expenditures ratio                     1.10%          
Line of credit             $ 0       $ 929,000 $ 0        
Percent of equity interest in subsidiary secured                     65.00%          
Payment Of Subordinate Debt                   $ 3,000,000     $ 2,000,000      
Non-recurring expenditures                     $ 750,000          
Amortization of Debt Issuance Costs                     0 0        
Debt Issuance Costs, Gross             0       $ 0 0        
Other Research and Development Expense             $ 35,000                  
London Interbank Offered Rate (LIBOR) [Member]                                
Debt [Line Items]                                
Debt Instrument, Basis Spread on Variable Rate 2.50%                              
Middlesex Savings Bank [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                     4.52%     5.17%    
Line of credit                           $ 484,000    
Debt Instrument, Term                     5 years          
Total availability       $ 750,000                        
4.52% Note Payable [Member] | Middlesex Savings Bank [Member]                                
Debt [Line Items]                                
Debt Instrument, Periodic Payment, Principal                     $ 37,000          
Debt Instrument, Maturity Date, Description                     February 2021          
5.17% Note Payable [Member] | Middlesex Savings Bank [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                     5.17%          
Debt Instrument, Periodic Payment, Principal                     $ 9,000          
Debt Instrument, Maturity Date, Description                     April 2024          
Subordinated Debt [Member]                                
Debt [Line Items]                                
Subordinated Debt   $ 865,216                            
Maximum [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                     5.25%          
Percentage of eligible accounts receivable available for borrowing       85.00%             85.00%          
Maximum [Member] | Subordinate [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                             7.00%  
Minimum [Member]                                
Debt [Line Items]                                
Percentage of eligible accounts receivable available for borrowing       80.00%                        
Minimum [Member] | Prime Rate [Member]                                
Debt [Line Items]                                
Debt Instrument, Basis Spread on Variable Rate 3.25%                              
Massachusetts Capital Resource Corporation [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                     7.00%   6.00%     10.00%
Debt Instrument, Periodic Payment, Principal         $ 130,000           $ 39,000          
Debt Instrument, Periodic Payment, Interest                     $ 5,000          
Debt Instrument, Face Amount                   $ 3,000,000            
Massachusetts Capital Resource Corporation [Member] | 8.00% Note Payable [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                     8.00%          
Debt Instrument, Periodic Payment, Principal                     $ 70,000          
Debt Instrument, Periodic Payment, Interest                     $ 19,000          
Massachusetts Capital Resource Corporation [Member] | Minimum [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                             6.00%  
Optometrics Corporation [Member] | Minimum [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                     5.00%          
Leaf Capital Funding, LLC [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                     8.70%          
Debt Instrument, Periodic Payment, Principal                     $ 1,000          
Leaf Capital Funding, LLC [Member] | Maximum [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                     14.59%          
Leaf Capital Funding, LLC [Member] | Minimum [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                     8.70%          
Town Of Ayer Industrial Development Finance Authority [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                     5.00%          
Debt Instrument, Periodic Payment, Principal                     $ 17,000          
Massachusetts Development Finance Agency [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                     5.25%          
Debt Instrument, Periodic Payment, Principal                     $ 6,000          
Debt Instrument, Maturity Date, Description                     Mar. 01, 2019          
Loan Modification Agreement [Member] | Subordinated Debt [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage   8.00%                            
Debt Instrument, Maturity Date, Description   July 31, 2026                            
Subordinated Debt   $ 2,865,216                            
Proceeds from Issuance of Subordinated Long-term Debt   $ 2,000,000                            
Xcede Technologies, Inc [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                 2.00%              
Line of Credit Facility, Maximum Borrowing Capacity                 $ 1,500,000              
Proceeds from Lines of Credit           $ 500,000     $ 500,000              
Capital Stock Financing Discount Percentage                 5.40%              
Imputed Interest Rate                 5.40%   5.40%          
Secured Debt, Outstanding Amount                     $ 500,000 $ 35,000        
Other Research and Development Expense                     $ 500,000          
Xcede Note Agreement With Cook Biotech Inc [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                     2.00%          
Line of Credit Facility, Maximum Borrowing Capacity                     $ 1,500,000          
Debt Instrument, Face Amount                     500,000          
Equipment line of credit                                
Debt [Line Items]                                
Line of Credit Facility, Maximum Borrowing Capacity $ 750,000                              
Equipment line of credit | Middlesex Savings Bank [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage         5.66%     5.66%                
Line of Credit Facility, Covenant Compliance               As part of the renewal process and due to the additional credit being extended to the Company, the Middlesex loan and security agreement was amended on August 9, 2018 to change the maximum debt leverage ratio covenant to 2.5x from 3.0x.                
Line of credit         $ 750,000     $ 750,000     0          
Debt Instrument, Term       5 years 5 years                      
Line of Credit Facility, Maximum Borrowing Capacity                     $ 1,000,000     $ 750,000    
Equipment line of credit | 5.66% Note Payable [Member]                                
Debt [Line Items]                                
Debt Instrument, Interest Rate, Stated Percentage                     5.66%          
Debt Instrument, Periodic Payment, Principal                     $ 14,000          
Debt Instrument, Maturity Date, Description                     July 2023          
Line of credit note | Middlesex Savings Bank [Member]                                
Debt [Line Items]                                
Line of Credit Facility, Maximum Borrowing Capacity                     $ 4,000,000          
Revolving line of credit | Middlesex Savings Bank [Member]                                
Debt [Line Items]                                
Line of credit                     900,000          
Total availability                     $ 3,100,000          
Common Stock [Member]                                
Debt [Line Items]                                
Share Holders Equity Forward Split     8,000-for-1