Income Taxes	9 Months Ended
Sep. 30, 2013
Income Taxes
Income Taxes	Note 4 — Income Taxes We completed our Minnesota tax return for the twelve month period ended December 31, 2012 and recorded a $136 research and development tax credit refund during the third quarter of fiscal 2013. For the twelve month period ended December 31, 2011 we received a Minnesota research and development tax credit refund of $69. The Minnesota research and development tax credit is no longer in effect for tax years beyond 2012. We received a $1,077 research and development tax credit refund in the quarter ended June 30, 2013, based upon qualified research and development expenditures of our Australian subsidiary for its tax period ended June 30, 2012. We received a $730 research and development tax credit refund in the quarter ended June 30, 2012 based upon qualified research and development expenditures of our Australian subsidiary for its tax period ended June 30, 2011. We have not completed the Australian tax return for the period ended June 30, 2013; therefore, we have not reflected a benefit related to the Australian research and development tax credit for that period as we recognize any benefit only upon receipt.

Income Taxes

9 Months Ended

Sep. 30, 2013

Note 4 — Income Taxes

We completed our Minnesota tax return for the twelve month period ended December 31, 2012 and recorded a $136 research and development tax credit refund during the third quarter of fiscal 2013. For the twelve month period ended December 31, 2011 we received a Minnesota research and development tax credit refund of $69. The Minnesota research and development tax credit is no longer in effect for tax years beyond 2012. We received a $1,077 research and development tax credit refund in the quarter ended June 30, 2013, based upon qualified research and development expenditures of our Australian subsidiary for its tax period ended June 30, 2012. We received a $730 research and development tax credit refund in the quarter ended June 30, 2012 based upon qualified research and development expenditures of our Australian subsidiary for its tax period ended June 30, 2011. We have not completed the Australian tax return for the period ended June 30, 2013; therefore, we have not reflected a benefit related to the Australian research and development tax credit for that period as we recognize any benefit only upon receipt.