Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum lease payments required under the office lease agreement

The following is a schedule of future minimum lease payments required under all office lease agreements as of December 31, 2014 (in thousands).

Year Ending December 31,	Amount
2015	$	971
2016	885
2017	905
2018	927
2019	941
Thereafter	2,418
Total	$	7,047

Summary of aggregate undiscounted minimum commitments

Under this agreement, if the Company does not meet 80% of the maximum thermal quantity transportation and pro