CREDIT FACILITIES (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
Mar. 29, 2013	Sep. 30, 2012
Total debt	$ 30,685	$ 27,637
Less: current portion	(2,929)	(6,533)
Long-term debt	27,756	21,104
Revolving credit facility [Member]
Debt Instrument, Interest Rate Terms	Variable Interest Rate
Debt Instrument, Maturity Date	Jan. 18, 2016
Debt Instrument, Interest Rate, Stated Percentage	2.50%	3.00%
Long-term debt	3,603	6,588
Term loan A [Member]
Debt Instrument, Interest Rate Terms	Fixed Interest Rate
Debt Instrument, Maturity Date	Feb. 01, 2022
Debt Instrument, Interest Rate, Stated Percentage	3.98%
Total debt	9,800
Long-term debt	9,815	0
Term loan B [Member]
Debt Instrument, Interest Rate Terms	Variable Interest Rate
Debt Instrument, Maturity Date	Feb. 01, 2023
Debt Instrument, Interest Rate, Stated Percentage	2.70%
Long-term debt	13,882	0
SCB term loan [Member]
Debt Instrument, Interest Rate Terms	Variable Interest Rate
Debt Instrument, Maturity Date	Dec. 17, 2015
Debt Instrument, Interest Rate, Stated Percentage		3.25%
Long-term debt	0	13,000
Albuquerque term loan [Member]
Debt Instrument, Interest Rate Terms	Variable Interest Rate
Debt Instrument, Maturity Date	Dec. 16, 2014
Debt Instrument, Interest Rate, Stated Percentage		3.25%
Long-term debt	0	2,250
Albuquerque mortgage loan [Member]
Debt Instrument, Interest Rate Terms	Variable Interest Rate
Debt Instrument, Maturity Date	Mar. 30, 2018
Debt Instrument, Interest Rate, Stated Percentage	2.75%	3.25%
Long-term debt	3,133	3,267
Celmet term loan [Member]
Debt Instrument, Interest Rate Terms	Variable Interest Rate
Debt Instrument, Maturity Date	Jul. 30, 2015
Debt Instrument, Interest Rate, Stated Percentage		3.25%
Long-term debt	0	1,166
Equipment loans (2) [Member]
Debt Instrument, Interest Rate Terms	Variable Interest Rate
Debt Instrument, Maturity Date	Dec. 17, 2013
Debt Instrument, Interest Rate, Stated Percentage		3.25%
Long-term debt	0	672
Equipment loans (3) [Member]
Debt Instrument, Interest Rate Terms	Fixed Interest Rate
Debt Instrument, Maturity Date	Nov. 01, 2012
Debt Instrument, Interest Rate, Stated Percentage		2.93%
Long-term debt	0	108
Energy loan [Member]
Debt Instrument, Interest Rate Terms	Fixed Interest Rate
Debt Instrument, Maturity Date	Apr. 02, 2013
Debt Instrument, Interest Rate, Stated Percentage	2.08%	2.08%
Long-term debt	3	23
Seller notes, Wire and Cable [Member]
Debt Instrument, Interest Rate Terms	Fixed Interest Rate
Debt Instrument, Maturity Date	Jun. 01, 2013
Debt Instrument, Interest Rate, Stated Percentage	3.00%	3.00%
Long-term debt	149	463
Albuquerque industrial revenue bond [Member]
Debt Instrument, Interest Rate Terms	Fixed Interest Rate
Debt Instrument, Maturity Date	Mar. 01, 2019
Debt Instrument, Interest Rate, Stated Percentage	5.63%	5.63%
Long-term debt	$ 100	$ 100

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