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Discontinued Operations - Additional Information (Detail) | 1 Months Ended
--- | ---
Aug. 31, 2013 Facility | Dec. 31, 2012 Facility
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items] |  |
Facilities previously closed | 1 | 1

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- Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Facilities previously closed. + References No definition available. + Details
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Namespace Prefix: | usph_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration