Notes and Accounts Receivable Net (Details Textual) (Stapleton advances [Member], USD $) In Thousands, unless otherwise specified	11 Months Ended	12 Months Ended
Dec. 31, 2013	Dec. 31, 2014	Jan. 31, 2013
Stapleton advances [Member]
Notes and Accounts Receivable, Net (Textual) [Abstract]
Interest income	$ 10,047	$ 12,252	$ 7,893
Weighted average interest rate		8.64%

The net amount of operating interest income (expense).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 225

-Section S99

-Paragraph 1

-Subparagraph (SX 210.9-04.10)

-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Paragraph 10

-Article 9

Name:	us-gaap_InterestIncomeExpenseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration