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Commitments and Contingencies
9 Months Ended
Sep. 30, 2015
Commitments and Contingencies Disclosure [Abstract]  
Commitments and Contingencies

8. Commitments and Contingencies

Purchase Commitments

As of September 30, 2015, as part of our normal course of business, we have commitments to purchase $2.5 million of inventory through 2017.