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Note 9. Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

		Number of Common Shares
		Options Outstanding				Exercisable				Available for Grant				Weighted-Average Exercise Price
2013
Balance at December 30, 2012			1,528,039				1,298,809				875,627			$	3.04
Forfeited/cancelled/expired			(53,058	)							53,058				3.40
Granted			443,500								(443,500	)			3.07
Balance at March 31, 2013			1,918,481				1,245,751				485,185				2.94
2012
Balance at January 1, 2012			1,644,639				1,155,347				874,627			$	2.92
Forfeited/cancelled/expired			(116,600	)							1,000				2.88
Balance at April 1, 2012			1,528,039				1,081,249				875,627				2.92

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

Non-Vested Shares:		Restricted Stock Units				Weighted-Average Grant- Date Fair Value
2012
Balance at January 1, 2012			38,337			$	3.25
Vested			(38,337	)			3.25
Balance at April 1, 2012			—				—

X

- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ 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)(1)

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

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Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ 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)(1)

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

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration