Note 11 - Restricted Stock Units Activity (Details) shares in Thousands	3 Months Ended
Apr. 02, 2016 $ / shares shares
Time-based Restricted Stock Units [Member]
Outstanding non-vested at January 2, 2016 (in shares)	209
Outstanding non-vested at January 2, 2016 (in dollars per share) \| $ / shares	$ 7.10
Granted (in shares)	25
Granted (in dollars per share) \| $ / shares	$ 5.41
Outstanding non-vested at April 2, 2016 (in shares)	234
Outstanding non-vested at April 2, 2016 (in dollars per share) \| $ / shares	$ 6.92
Performance-based Restricted Stock Units [Member]
Outstanding non-vested at January 2, 2016 (in shares)
Granted (in shares)	200
Granted (in dollars per share) \| $ / shares	$ 5.36
Outstanding non-vested at April 2, 2016 (in shares)	200
Outstanding non-vested at April 2, 2016 (in dollars per share) \| $ / shares	$ 5.36

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).

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

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- Definition

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

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

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- Definition

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
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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