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Value of forfeitures of stock or other type of equity granted of any equity-based compensation plan other than an employee stock ownership plan (ESOP).

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-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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PERFORMANCE SHARES, STOCK OPTIONS, OTHER FORMS OF COMPENSATION, AND COMMON SHARE REPURCHASES (Details) - USD ($)	12 Months Ended
	Jan. 01, 2017	Jan. 03, 2016	Dec. 28, 2014	Dec. 29, 2013
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Number of Shares Available for Grant	34,050
Allocated Share-based Compensation Expense	$ 339,000	$ 350,000	$ (883,000)
Mark-to-Market Adjustment			22,000
Board of Directors' Compensation [Abstract]
Board of Director Cash Compensation	95,000	201,000	358,000
Total Board of Directors Compensation	$ 213,000	$ 330,000	$ 560,000
Options Outstanding Rollforward [Abstract]
Outstanding options (in shares)	686,000	507,000	196,000	48,000
Options granted	416,000	465,000	191,000
Exercise of stock options (in shares)	6,000		43,000
Options canceled or expired (in shares)	231,000	154,000
Options Exercisable	259,000	77,000	18,000
Weighted Average Exercise Price Rollforward
Outstanding Weighted Average Exercise Price	$ 9.15	$ 16.66	$ 27.67	$ 7.77
Granted Weighted Average Exercise Price	5.55	15.75	28.11
Exercised Weighted Average Exercise Price	5.9		7.4
Canceled or Expired Weighted Average Exercise Price	19.44	28.07
Exercisable Weighted Average Exercise Price	10.87	$ 21.48	$ 17.39
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value	$ 1.97
Fair Value Assumptions Expected Term	5 years 2 months 12 days
Expected stock volatility	39.98%
Risk-free interest rate	1.20%
Options-unrecognized compensation cost	$ 1,000,000
Share Based Compensation Arrangement By Share Based Payment Award Additional General Disclosures Abstract
Stock Option Plans Exercise Price Range Lower Range Limit	$ 4.55
Stock Option Plans Exercise Price Range Upper Range Limit	$ 31.66
Average remaining contractual life	5 years 7 months 12 days
Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price	$ 31.18
Stock Options Exercised In Period Total Intrinsic Value	$ 3,900
Stock Options Exercisable Intrinsic Value	$ 1,200
Range One [Member]
Options Outstanding Rollforward [Abstract]
Outstanding options (in shares)	417,000
Options Exercisable	91,000
Weighted Average Exercise Price Rollforward
Outstanding Weighted Average Exercise Price	$ 5.61
Exercisable Weighted Average Exercise Price	5.85
Share Based Compensation Arrangement By Share Based Payment Award Additional General Disclosures Abstract
Stock Option Plans Exercise Price Range Lower Range Limit	4.55
Stock Option Plans Exercise Price Range Upper Range Limit	$ 9.99
Average remaining contractual life	7 years 3 months 18 days
Range Two [Member]
Options Outstanding Rollforward [Abstract]
Outstanding options (in shares)	243,000
Options Exercisable	158,000
Weighted Average Exercise Price Rollforward
Outstanding Weighted Average Exercise Price	$ 12.9
Exercisable Weighted Average Exercise Price	12.55
Share Based Compensation Arrangement By Share Based Payment Award Additional General Disclosures Abstract
Stock Option Plans Exercise Price Range Lower Range Limit	10
Stock Option Plans Exercise Price Range Upper Range Limit	$ 19.99
Average remaining contractual life	2 years 9 months 18 days
Range Three [Member]
Options Outstanding Rollforward [Abstract]
Outstanding options (in shares)	26,000
Options Exercisable	10,000
Weighted Average Exercise Price Rollforward
Outstanding Weighted Average Exercise Price	$ 30.95
Exercisable Weighted Average Exercise Price	31.18
Share Based Compensation Arrangement By Share Based Payment Award Additional General Disclosures Abstract
Stock Option Plans Exercise Price Range Lower Range Limit	20
Stock Option Plans Exercise Price Range Upper Range Limit	$ 31.66
Average remaining contractual life	7 years 7 months 6 days
Performance Shares and Performance Stock Units [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	$ 0		$ (1,228,000)
Employee Stock Option Member
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	311,000		371,000
Recapture of forfeitures	126,000		105,000
Restricted Stock [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	0
Board of Directors' Compensation [Abstract]
Total Board of Directors Compensation			$ 24,685
Options Outstanding Rollforward [Abstract]
Options canceled or expired (in shares)		8,622
Weighted Average Exercise Price Rollforward
Canceled or Expired Weighted Average Exercise Price		$ 25.05	$ 26.59
Two Thousand Twelve Repurchase Plan [Member]
Common Share Repurchases [Line Items]
Number Of Shares Authorized To Be Repurchased		1,000,000	1,000,000
Average Cost Per Repurchased Share		$ 18.57
Common Shares Acquired		1,000,000
Cost of Shares Repurchased		$ 18,600,000
Two Thousand Eleven Program [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	0	0
Two Thousand Eleven Program [Member] \| Performance Shares [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense			$ (55,000)
Recapture of forfeitures			$ 55,000
Stock Issued During Period Shares Share Based Compensation Gross			86,519
Acheivement Percentage			86.70%
Shares surrendered to cover payroll taxes incurred (in shares)			30,518
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures			56,001
Two Thousand Twelve Program [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	0	0
Two Thousand Twelve Program [Member] \| Performance Shares [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense			$ (761,000)
Recapture of forfeitures			761,000
Two Thousand Thirteen Program [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	0	(169,000)
Two Thousand Thirteen Program [Member] \| Performance Shares [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense		459,000
Recapture of forfeitures		131,000	458,000
Two Thousand Thirteen Program [Member] \| PhantomShareUnitsPSUsMember
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Recapture of forfeitures		38,000	135,000
Two Thousand Thirteen Program [Member] \| Performance Shares and Performance Stock Units [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense			(412,000)
Performance Share Programs Total [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	0	(169,000)
Director Program [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	28,000	60,000	47,000
Recapture of forfeitures	27,000		20,000
Board of Directors' Compensation [Abstract]
Board of Director Cash Compensation	95,000	201,000
Total Board of Directors Compensation	213,000	330,000
Director Program [Member] \| Employee Stock Option Member
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	90,000	69,000	155,000
Restricted Stock And Restricted Stock Units [Member]
Share-based Compensation Arrangement By Share-based Payment Award [Line Items]
Allocated Share-based Compensation Expense	$ 0	$ 0	(73,000)
Recapture of forfeitures			$ 128,000