Commitments and Contingencies (Tables)

6 Months Ended

Jun. 30, 2013

Commitments and Contingencies

Schedule of minimum purchase commitments

Minimum commitments for these contracts as of June 30, 2013 were as follows:

Contract Effective Date	Final Target Date	Advance Deposit		Total Minimum Commitment		Remaining Deposit		Remaining Commitment, Net of Deposit
October 2011	July 2013	$	50,000	$	270,000	$	28,273	$	48,779
October 2012	September 2013	$	—	$	83,000	$	—	$	12,836
April 2013	September 2014	$	—	$	26,750	$	—	$	26,750