INCENTIVE COMPENSATION (Schedule of Restricted Share and Restricted Stock Unit Activity) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 28, 2014	Dec. 29, 2013	Dec. 30, 2012
Restricted Stock Awards (RSA) [Member]
Number
Outstanding at beginning of year (in shares)	203	273	200
Granted (in shares)	0	30	73
Vested (in shares)	(173)	(100)	0
Outstanding at end of year (in shares)	30	203	273
Weighted-Average Exercise Price
Outstanding at beginning of period (in dollars per share)	$ 6.59	$ 6.54	$ 7.10
Granted (in dollars per share)	$ 0.00	$ 8.72	$ 5.00
Vested (in dollars per share)	$ 6.62	$ 7.10	$ 0.00
Outstanding at end of period (in dollars per share)	$ 8.72	$ 6.59	$ 6.54
Restricted Stock Units (RSU) [Member]
Number
Outstanding at beginning of year (in shares)	729	0	0
Granted (in shares)	463	815	0
Vested (in shares)	0	0	0
Forfeited (in shares)	(72)	(86)	0
Outstanding at end of year (in shares)	1,120	729	0
Weighted-Average Exercise Price
Outstanding at beginning of period (in dollars per share)	$ 8.81	$ 0.00	$ 0.00
Granted (in dollars per share)	$ 16.70	$ 8.82	$ 0.00
Vested (in dollars per share)	$ 0.00	$ 0.00	$ 0.00
Forfeited (in dollars per share)	$ 10.34	$ 8.89	$ 0.00
Outstanding at end of period (in dollars per share)	$ 11.97	$ 8.81	$ 0.00

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(iv)(3)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(3)

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 718

-SubTopic 10

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-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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-Topic 718

-SubTopic 10

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-Subparagraph (c)(2)(iii)(2)

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