Debt (Details) - USD ($)	Sep. 30, 2019	Sep. 30, 2018
Debt [Line Items]
Total Debt	$ 5,051,000	$ 3,321,000
Less current portion	(1,189,000)	(1,246,000)
Long term portion	3,862,000	2,075,000
Middlesex Savings Bank [Member] | 4.52% Note Payable [Member]
Debt [Line Items]
Total Debt	614,000	1,024,000
Middlesex Savings Bank [Member] | 5.66% Note Payable [Member]
Debt [Line Items]
Total Debt	596,000	742,000
Middlesex Savings Bank [Member] | 5.17% Note Payable [Member]
Debt [Line Items]
Total Debt	448,000	0
Ayer Industrial Development Finance Authority [Member]
Debt [Line Items]
Total Debt	0	122,000
Massachusetts Development Finance Agency [Member]
Debt [Line Items]
Total Debt	0	36,000
Massachusetts Capital Resource Corporation [Member]
Debt [Line Items]
Total Debt	0	865,000
Massachusetts Capital Resource Corporation [Member] | 8.00% Note Payable [Member]
Debt [Line Items]
Total Debt	2,865,000	0
Leaf Capital Funding, LLC [Member]
Debt [Line Items]
Total Debt	0	14,000
Xcede Note Agreement With Cook Biotech Inc [Member]
Debt [Line Items]
Total Debt	$ 528,000	$ 518,000