v3.7.0.1

Intangible Assets (Details) - USD ($)	3 Months Ended
Intangible Assets (Details) - USD ($)	Mar. 31, 2017	Mar. 31, 2016
Business Acquisition [Line Items]
Weighted average amortization period of intangible assets (duration)	5 years
Exercise of land purchase options acquired with acquisition of business	$ 10,000	$ 6,000
Abandonment charges	102,000	419,000
Trademarks and trade names
Business Acquisition [Line Items]
Amortization of intangibles	8,500
Land option
Business Acquisition [Line Items]
Exercise of land purchase options acquired with acquisition of business	10,000	20,000
Citizens Homes, Inc.
Business Acquisition [Line Items]
Abandonment charges	100,000	400,000
Citizens Homes, Inc. \| Trademarks and trade names
Business Acquisition [Line Items]
Amortization of intangibles		8,500
Affiliated Entity
Business Acquisition [Line Items]
Abandonment charges	$ 0	$ 15,000

Finite-Lived Intangible Assets Used To Acquire Land

+ References

No definition available.

+ Details

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Namespace Prefix:	ucp_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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Balance Type:	debit
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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- Definition

The expense charged against earnings to eliminate the capitalized costs of projects that have been terminated during the reporting period, which is added back to net income when calculating cash provided by (used in) operations using the indirect method.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3602-108585

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Balance Type:	debit
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- Details

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Namespace Prefix:
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- Details

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Namespace Prefix:
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Period Type:

- Details

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- Details

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UCP, Inc. 10-Q