Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2013

Commitments and Contingencies Disclosure [Abstract]

Schedule of minimum purchase commitments

Minimum commitments for these contracts as of September 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	September 2014	$	50,000	$	286,000	$	38,273	$	27,598
October 2012	September 2013	$	—	$	83,000	$	—	$	3,746
April 2013	September 2014	$	—	$	26,750	$	—	$	26,750
September 2013	September 2014	$	—	$	50,730	$	—	$	50,730