Changes in Operations (Tables)

6 Months Ended

Jun. 30, 2014

Significant Changes in Operations [Abstract]

Schedule of Business Combination Consideration [Table Text Block]

The following preliminary acquisition-date fair values assigned to the acquired net assets will be finalized upon the completion of the Company's fair value analysis (dollars in thousands):

Materials and supplies	$	2,572
Prepaid expenses and other	116
Property and equipment	215,116
Total assets	217,804
Accounts payable and accrued expenses	108
Net assets	$	217,696