Note 11. Subsequent Event	3 Months Ended
Mar. 31, 2013
Subsequent Events [Text Block]	11. SUBSEQUENT EVENT On May 2, 2013, the Company's Board of Directors approved a restructuring plan to reduce operating costs while maintaining its focus on strategic initiatives. The Company reduced the size of its workforce by 20 positions. The reductions were essentially completed prior to the filing of this Form 10-Q and the Company expects to incur restructuring charges of approximately $0.95 million in the second quarter in connection with this plan. The restructuring charges consist of approximately $0.6 million in severance pay and benefits expense and approximately $0.35 million in charges associated with modifications of equity awards outstanding on their termination date. These estimated costs are subject to a number of assumptions and actual results may differ from these estimates.

Note 11. Subsequent Event

3 Months Ended

Mar. 31, 2013

11. SUBSEQUENT EVENT

On May 2, 2013, the Company's Board of Directors approved a restructuring plan to reduce operating costs while maintaining its focus on strategic initiatives. The Company reduced the size of its workforce by 20 positions. The reductions were essentially completed prior to the filing of this Form 10-Q and the Company expects to incur restructuring charges of approximately $0.95 million in the second quarter in connection with this plan. The restructuring charges consist of approximately $0.6 million in severance pay and benefits expense and approximately $0.35 million in charges associated with modifications of equity awards outstanding on their termination date. These estimated costs are subject to a number of assumptions and actual results may differ from these estimates.