RELATED PARTY TRANSACTIONS (Details Textual) (USD $)	3 Months Ended		12 Months Ended		3 Months Ended					3 Months Ended	12 Months Ended		12 Months Ended		1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 31, 2013	Dec. 30, 2012	Dec. 30, 2009 Directors Compensation Per Annum As Per Agreement [Member] Director [Member]	Dec. 30, 2012 Compensation Paid To Former Founder Director [Member] Director [Member]	Mar. 31, 2013 Jbs Usa Llc [Member]		Mar. 25, 2012 Jbs Usa Llc [Member]		Dec. 30, 2012 Jbs Usa Llc [Member]	Mar. 31, 2013 Jbs Usa Llc [Member] Letter Of Credit [Member]	Dec. 30, 2012 Jbs Usa Llc [Member] Payments To Procure Licenses and Services [Member]	Mar. 31, 2013 Jbs Usa Llc [Member] Payments To Procure Licenses and Services [Member]	Dec. 30, 2012 Jbs Usa Llc [Member] Payments Towards Reimbursement Of Expenses [Member]	Oct. 26, 2011 Holding Company Jbs Usa [Member] Letter Of Credit [Member]	Mar. 31, 2012 Holding Company Jbs Usa [Member] Subordinated Loan [Member]	Mar. 31, 2013 Holding Company Jbs Usa [Member] Subordinated Loan [Member]	Dec. 30, 2011 Holding Company Jbs Usa [Member] Subordinated Loan [Member]	Jun. 23, 2011 Holding Company Jbs Usa [Member] Subordinated Loan [Member]
Related Party Transaction, Purchases from Related Party					$ 14,834,000	[1]	$ 14,729,000	[1]
Common Stock Issued (in shares)	18,924,438
Percentage Of Beneficial Ownership By Holding Company	75.50%
Credit Facility Availed																		100,000,000
Debt Instrument, Face Amount														56,500,000				50,000,000
Debt Instrument, Interest Rate During Period																	9.845%
Repayments of Debt															50,000,000	50,000,000
Interest paid (net of amount capitalized)															3,500,000
Agreed Repayment Of Debt														56,500,000
Debt Issuance Cost Payable										200,000
Account payable to JBS USA, LLC	7,045,000	13,436,000			7,000,000				13,400,000			4,500,000
Accounts receivable from JBS USA, LLC	3,814,000	1,514,000			3,800,000				1,500,000
Other Inventory, in Transit, Gross					700,000
Related Party Transaction, Amounts of Transaction			1,500,000	400,000							900,000		31,800,000
Number Of Years To Be Compensated As Per Agreement With Director			5 years
Repayments of Lines of Credit										$ 600,000

[1] We routinely execute transactions to both purchase products from JBS USA, LLC and sell products to them. As of March 31, 2013 and December 30, 2012, the outstanding payable to JBS USA, LLC was $7.0 million and $13.4 million, respectively. As of March 31, 2013 and December 30, 2012, the outstanding receivable from JBS USA, LLC was $3.8 million and $1.5 million, respectively. As of March 31, 2013, approximately $0.7 million of goods from JBS USA, LLC were in transit and not reflected on our Condensed Consolidated Balance Sheet.