The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571

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- Definition

Nonrecurring impairment charges related to the write-off of production-related equipment and inventory. This tag is used when an Entity charges this cost to cost of goods sold.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2(a))
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

The carrying amount of the consolidated Variable Interest Entity's assets included in the reporting entity's statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 810
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (bb)
-URI http://asc.fasb.org/extlink&oid=77990344&loc=d3e5710-111685

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Summary of Significant Accounting Policies - Inventories and Property (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017	Dec. 31, 2017
Land and Other Inventories
Land and other inventories, impairment assessment	$ 600	$ 100	$ 1,222	$ 219
Investment in nonconsolidated entities
Investment in nonconsolidated entities	$ 200		$ 200		$ 300
Land Improvements \| Minimum
Property and Equipment, net
Estimated useful lives			5 years
Land Improvements \| Maximum
Property and Equipment, net
Estimated useful lives			15 years
Building and Improvements \| Minimum
Property and Equipment, net
Estimated useful lives			3 years
Building and Improvements \| Maximum
Property and Equipment, net
Estimated useful lives			40 years
Machinery, Equipment and Fixtures \| Minimum
Property and Equipment, net
Estimated useful lives			3 years
Machinery, Equipment and Fixtures \| Maximum
Property and Equipment, net
Estimated useful lives			10 years
Encore
Investment in nonconsolidated entities
Ownership percentage (percent)	58.00%		58.00%
Preferred Lender
Investment in nonconsolidated entities
Ownership percentage (percent)	50.00%		50.00%