Borrowings - Short term obligation table (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Dec. 30, 2017	Sep. 30, 2017
Short-term Debt [Line Items]
Total short-term borrowings and current portion of long-term obligations	$ 6,928	$ 5,078
Euro term loan
Short-term Debt [Line Items]
Debt issuance cost for short term Euro term loan	4,700	4,700
Short-term Debt
Short-term Debt [Line Items]
Euro Term Loan due 2024	3,255	3,230
1.3% Term loan due 2024	1,482	1,477
1.0% State of Connecticut term loan due 2023	371	371
Line of credit borrowings	1,820	0
Total short-term borrowings and current portion of long-term obligations	$ 6,928	$ 5,078

- Definition

The carrying value as of the balance sheet date of the current portion of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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