Note 1. Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Three Months
	Ended March 31,
	2013		2012
Weighted average shares which are not included in the calculation of diluted earnings (loss) per share because their impact is anti-dilutive:
Stock options		3,003		3,174
Restricted stock units		120		556
		3,123		3,730