Note 11 - Share Based Compensation (Detail) - Transactions related to all stock options (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
Dec. 29, 2012	Dec. 31, 2011
Options outstanding (in Shares)	916,594	1,101,594
Options outstanding	$ 4.24	$ 4.10
Options granted (in Shares)	55,000
Options granted	$ 5.54
Options exercisable (in Shares)	252,400	774,400
Options exercisable	$ 5.29	$ 4.63
Intrinsic value of outstanding stock options (in Dollars)	$ 167	$ 1,034
Intrinsic value of stock options exercised (in Dollars)	$ 1,468	$ 262
Weighted average grant date fair value of stock options issued	$ 2.85
Options exercised, net (in Shares)	(392,376)	(71,156)
Options exercised, net	$ 3.85	$ 3.44
Options forfeited (in Shares)	(243,268)	(66,344)
Options forfeited		$ 3.44
Options forfeited/cancelled (in Shares)	(28,550)	(47,500)
Options forfeited/cancelled	$ 3.88	$ 3.22
Options outstanding (in Shares)	307,400	916,594
Options outstanding	$ 5.34	$ 4.24

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option 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)(1)(iii)

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(c), d(2)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.