FAIR VALUE MEASUREMENTS (Details 2) (USD $) In Thousands, unless otherwise specified	Sep. 27, 2014	Dec. 28, 2013
Carrying Amount
Carrying amount and estimated fair values of financial instruments
Short-term borrowings	$ 2,180	$ 4,861
Long-term debt	71,148	83,646
Fair Value
Carrying amount and estimated fair values of financial instruments
Short-term borrowings	2,176	4,851
Long-term debt	$ 69,536	$ 82,658

This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents the amount of short-term debt existing as of the balance sheet date.

No definition available.

Name:	us-gaap_ShorttermDebtFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant