CREDIT FACILITIES - Summary of Borrowings (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 28, 2018	Sep. 30, 2018	Sep. 30, 2017
Total debt, gross	$ 20,595	$ 17,451
Long-term Debt, Gross	20,867	17,740
Unamortized Debt Issuance Expense	(272)	(289)
Less: current portion	(1,841)	(1,449)
Long-term debt	$ 18,754	$ 16,002
Revolving Credit Facility [Member]
Maturity Date	May 05, 2022
Term Loan B [Member]
Fixed/Variable Rate	Variable Interest Rate
Maturity Date	May 05, 2022
Interest Rate	5.4323%		5.3637%
Equipment Line Advances [Member]
Fixed/Variable Rate	Variable Interest Rate
Interest Rate	5.5625%	5.56%
Equipment Line Advances Term Note [Member]
Fixed/Variable Rate	Variable Interest Rate
Interest Rate	5.5625%	5.56%
Equipment Line Advances Term Note [Member]
Total debt, gross	$ 725	$ 794
Equipment Line Advances [Member]
Total debt, gross	705	314
Term Loan B [Member]
Total debt, gross	$ 3,422	$ 3,636
Revolving Credit Facility [Member]
Fixed/Variable Rate	Variable Interest Rate
Maturity Date	May 05, 2022
Interest Rate	5.3125%	5.2605%
Total debt, gross	$ 16,015	$ 12,996

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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