Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Commitments Disclosure Site Service Agreements [Table Text Block]

At December 31, 2014, these minimum future contractual obligations having terms in excess of one year are as follows:

Years Ending December 31,	(In thousands)
2015	$	1,067
2016	1,067
2017	1,067
2018	1,067
2019	1,032
Thereafter	6,294
Total	$	11,594

Schedule of Future Minimum Rental Payments for Operating Leases

As of December 31, 2014, the minimum future rental commitments under operating leases having non-cancelable lease terms in excess of one year are as follows:

Years Ending December 31,	(In thousands)
2015	$	6,928
2016	6,913
2017	3,549
2018	192
2019	124
Thereafter	266
Total	$	17,972