Combined Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Subsequent Event [Line Items]
Cash and Cash Equivalents, at Carrying Value	$ 0	$ 0
Prepaid Expense, Current	196	653
Assets, Current	282	735
Property, Plant and Equipment, Net	179,730	134,596
Assets	180,012	135,331
Accounts Payable, Current	3,962	3,574
Accrued Liabilities, Current	1,270	1,984
Liabilities, Current	5,232	5,558
Stockholders' Equity Attributable to Parent	174,780	129,773
Liabilities and Equity	180,012	135,331
Affiliated Entity [Member]
Subsequent Event [Line Items]
Accounts Receivable, Net, Current	0	0
Third Party Entity [Member]
Subsequent Event [Line Items]
Accounts Receivable, Net, Current	$ 86	$ 82