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CONSOLIDATED STATEMENTS OF INCOME (unaudited) - USD ($) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Revenues [Abstract] |  |  |  |
Net revenues | $ 117,251 | $ 113,122 | $ 359,855 | $ 336,562
Operating costs: |  |  |  |
Salaries and related costs | 66,748 | 64,524 | 203,684 | 191,410
Rent, supplies, contract labor and other | 22,166 | 21,654 | 67,236 | 65,598
Provision for doubtful accounts | 962 | 890 | 3,408 | 3,102
Closure costs | 3 | (22) | 12 | 8
Total operating costs | 89,879 | 87,046 | 274,340 | 260,118
Gross Profit | 27,372 | 26,076 | 85,515 | 76,444
Corporate office costs | 10,556 | 10,643 | 33,376 | 30,934
Operating income | 16,816 | 15,433 | 52,139 | 45,510
Other income and expense |  |  |  |
Gain on sale of partnership interest | 0 | 0 | 5,823 | 0
Interest and other income, net | 7 | 16 | 27 | 70
Interest expense | (557) | (579) | (1,522) | (1,677)
Income before taxes | 16,266 | 14,870 | 56,467 | 43,903
Provision for income taxes | 3,197 | 2,991 | 11,223 | 8,734
Net income | 13,069 | 11,879 | 45,244 | 35,169
Less: net income attributable to non-controlling interests: |  |  |  |
Non-controlling interests - permanent equity | (1,643) | (1,321) | (4,982) | (3,902)
Redeemable non-controlling interests - temporary equity | (2,379) | (2,456) | (8,152) | (6,802)
Less: net income attributable to non-controlling interests | (4,022) | (3,777) | (13,134) | (10,704)
Net income attributable to USPH shareholders | $ 9,047 | $ 8,102 | $ 32,110 | $ 24,465
Basic and diluted earnings per share attributable to USPH shareholders (in dollars per share) | $ 0.66 | $ 0.13 | $ 1.90 | $ 0.88
Shares used in computation - basic and diluted (in shares) | 12,774 | 12,685 | 12,750 | 12,660
Dividends declared per common share (in dollars per share) | $ 0.30 | $ 0.23 | $ 0.84 | $ 0.69
Net Patient Revenues [Member] |  |  |  |
Revenues [Abstract] |  |  |  |
Net revenues | $ 104,392 | $ 103,354 | $ 324,405 | $ 309,895
Other Revenues [Member] |  |  |  |
Revenues [Abstract] |  |  |  |
Net revenues | $ 12,859 | $ 9,768 | $ 35,450 | $ 26,667

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