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CONSOLIDATED STATEMENTS OF NET INCOME (unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2016 | Sep. 30, 2015 | Sep. 30, 2016 | Sep. 30, 2015
CONSOLIDATED STATEMENTS OF NET INCOME (unaudited) [Abstract] |  |  |  |
Net patient revenues | $ 86,411 | $ 82,154 | $ 259,893 | $ 239,412
Other revenues | 1,933 | 1,895 | 5,789 | 5,166
Net revenues | 88,344 | 84,049 | 265,682 | 244,578
Clinic operating costs: |  |  |  |
Salaries and related costs | 49,868 | 46,594 | 146,509 | 134,044
Rent, clinic supplies, contract labor and other | 17,885 | 17,428 | 52,938 | 50,434
Provision for doubtful accounts | 917 | 1,067 | 2,962 | 3,119
Closure costs | 9 | 88 | 54 | 125
Total clinic operating costs | 68,679 | 65,177 | 202,463 | 187,722
Gross margin | 19,665 | 18,872 | 63,219 | 56,856
Corporate office costs | 7,610 | 6,923 | 24,640 | 22,173
Operating income | 12,055 | 11,949 | 38,579 | 34,683
Interest and other income, net | 21 | 24 | 62 | 48
Interest expense | (326) | (255) | (954) | (765)
Income before taxes | 11,750 | 11,718 | 37,687 | 33,966
Provision for income taxes | 3,778 | 3,654 | 11,975 | 10,634
Net income including non-controlling interests | 7,972 | 8,064 | 25,712 | 23,332
Less: net income attributable to non-controlling interests | (2,259) | (2,246) | (7,600) | (7,044)
Net income attributable to common shareholders | $ 5,713 | $ 5,818 | $ 18,112 | $ 16,288
Basic earnings per share attributable to common shareholders: |  |  |  |
From operations prior to revaluation of redeemable non-controlling interests, net of tax (in dollars per share) | $ 0.46 | $ 0.47 | $ 1.45 | $ 1.32
Charges to additional paid-in-capital - revaluation of redeemable non-controlling interests, net of tax (in dollars per share) | 0 | 0 | 0 | (0.03)
Basic (in dollars per share) | 0.46 | 0.47 | 1.45 | 1.29
Diluted earnings per share attributable to common shareholders: |  |  |  |
From operations prior to revaluation of redeemable non-controlling interests, net of tax (in dollars per share) | 0.46 | 0.47 | 1.45 | 1.32
Charges to additional paid-in-capital - revaluation of redeemable non-controlling interests, net of tax (in dollars per share) | 0 | 0 | 0 | (0.03)
Diluted (in dollars per share) | $ 0.46 | $ 0.47 | $ 1.45 | $ 1.29
Shares used in computation: |  |  |  |
Basic and diluted (in shares) | 12,520 | 12,421 | 12,494 | 12,382
Dividends declared per common share (in dollars per share) | $ 0.17 | $ 0.15 | $ 0.51 | $ 0.45

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- Definition Amount of expense related to rent, clinic supplies, contract labor and other. + References No definition available. + Details
Name: | usph_RentClinicSuppliesContractLaborAndOther
Namespace Prefix: | usph_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration