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Derivative Instruments (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Jul. 31, 2022 | Jun. 30, 2022
Derivative Instrument, Consolidated Statements of Comprehensive Income [Abstract] |  |  |  |
Net income | $ 11,617 | $ 11,427 |  |
Other comprehensive gain (loss) [Abstract] |  |  |  |
Unrealized gain (loss) on cash flow hedge | 1,781 | (1,817) |  |
Tax effect at statutory rate (federal and state) | (455) | 464 |  |
Comprehensive income | 12,943 | 10,074 |  |
Comprehensive income attributable to non-controlling interest | (3,571) | (4,017) |  |
Comprehensive income attributable to USPH shareholders | 9,372 | 6,057 |  |
Carrying and Fair Value of Interest Rate Derivatives [Abstract] |  |  |  |
Interest rate derivative | 5,517 | 3,561 |  |
Other Current Assets [Member] |  |  |  |
Carrying and Fair Value of Interest Rate Derivatives [Abstract] |  |  |  |
Interest rate derivative | 2,979 | 2,614 |  |
Other Assets [Member] |  |  |  |
Carrying and Fair Value of Interest Rate Derivatives [Abstract] |  |  |  |
Interest rate derivative | $ 2,538 | $ 947 |  |
Interest Rate Swap [Member] |  |  |  |
Derivative Instruments [Abstract] |  |  |  |
Notional value |  |  |  | $ 150,000
Debt instrument, maturity date | Jun. 30, 2027 |  |  |
Interest Rate Swap [Member] | SOFR [Member] |  |  |  |
Derivative Instruments [Abstract] |  |  |  |
Term of variable rate | 1 month |  |  |
Debt instrument, fixed rate of interest |  |  | 2.815% |

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