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v2.4.1.9

Goodwill (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2014 | Dec. 31, 2013
Goodwill [Roll Forward] |  |
Beginning balance | $ 143,955 us-gaap_Goodwill | $ 100,188 us-gaap_Goodwill
Goodwill acquired during the year | 12,974 us-gaap_GoodwillAcquiredDuringPeriod | 52,213 us-gaap_GoodwillAcquiredDuringPeriod
Goodwill allocated to specific assets for businesses acquired in 2013 | (9,760)usph_GoodwillAllocatedToSpecificAssets | 0 usph_GoodwillAllocatedToSpecificAssets
Goodwill allocated to specific assets for businesses acquired in 2012 | 0 usph_GoodwillAllocatedToSpecificAssetsOne | (2,340)usph_GoodwillAllocatedToSpecificAssetsOne
Goodwill adjustments for purchase price allocation of businesses acquired | 880 us-gaap_GoodwillPurchaseAccountingAdjustments | (48)us-gaap_GoodwillPurchaseAccountingAdjustments
Goodwill written off | (135)us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit | (6,058)us-gaap_GoodwillWrittenOffRelatedToSaleOfBusinessUnit
Ending balance | $ 147,914 us-gaap_Goodwill | $ 143,955 us-gaap_Goodwill

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | debit
Period Type: | duration

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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=34752592&loc=d3e961-128460 + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | debit
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- Details
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Balance Type: | na
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- Definition Amount of divestiture of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Amount of increase due to allocation to specific assets during the period. + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of increase due to allocation to specific assets during the period. + References No definition available. + Details
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Namespace Prefix: | usph_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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