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Commitments and Contingencies
6 Months Ended
Jun. 30, 2013
Commitments and Contingencies [Abstract]  
Commitments and Contingencies
J.            Commitments and Contingencies
In the normal course of business, the Company and its subsidiaries may become defendants in certain product liability, patent infringement, worker claims and other litigation.  The Company and its subsidiaries have no litigation pending at this time.