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Commitments and Contingent Liabilities
6 Months Ended
Jun. 30, 2012
Commitments and Contingent Liabilities [Abstract]  
Commitments and Contingent Liabilities [Text Block]
Commitments and Contingent Liabilities
In the ordinary course of business, we are involved in various legal proceedings. We do not presently expect that these proceedings will have a material adverse effect on our results of operations or financial position.