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CONSOLIDATED STATEMENTS OF NET INCOME (USD $) In Thousands, except Per Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012
Income Statement [Abstract] |  |  |  |
Net patient revenues | $ 64,368 | $ 60,719 | $ 191,027 | $ 183,048
Other revenues | 1,461 | 1,383 | 4,426 | 4,222
Net revenues | 65,829 | 62,102 | 195,453 | 187,270
Clinic operating costs: |  |  |  |
Salaries and related costs | 35,733 | 33,037 | 105,318 | 97,974
Rent, clinic supplies, contract labor and other | 12,878 | 12,368 | 38,161 | 37,051
Provision for doubtful accounts | 1,095 | 1,250 | 3,390 | 3,638
Closure costs | (5) | 5 | 21 | 76
Total clinic operating costs | 49,701 | 46,660 | 146,890 | 138,739
Gross margin | 16,128 | 15,442 | 48,563 | 48,531
Corporate office costs | 6,224 | 5,907 | 19,165 | 18,426
Operating income from continuing operations | 9,904 | 9,535 | 29,398 | 30,105
Interest and other income, net | 2 | 1 | 5 | 4
Interest expense | (133) | (142) | (398) | (449)
Income before taxes from continuing operations | 9,773 | 9,394 | 29,005 | 29,660
Provision for income taxes | 3,017 | 2,992 | 8,798 | 9,052
Net income from continuing operations including non-controlling interests | 6,756 | 6,402 | 20,207 | 20,608
Discontinued operations, net of tax | (4,497) | (104) | (4,965) | (184)
Net income including non-controlling interests | 2,259 | 6,298 | 15,242 | 20,424
Less: net income attributable to non-controlling interests | (2,032) | (1,735) | (6,380) | (6,534)
Net income attributable to common shareholders | 227 | 4,563 | 8,862 | 13,890
Basic earnings per share attributable to common shareholders: |  |  |  |
From continuing operations | $ 0.38 | $ 0.39 | $ 1.13 | $ 1.19
From discontinued operations | $ (0.36) | $ 0.00 | $ (0.39) | $ (0.01)
Basic | $ 0.02 | $ 0.39 | $ 0.74 | $ 1.18
Diluted earnings per share attributable to common shareholders: |  |  |  |
From continuing operations | $ 0.38 | $ 0.38 | $ 1.12 | $ 1.18
From discontinued operations | $ (0.36) | $ 0.00 | $ (0.39) | $ (0.01)
Diluted | $ 0.02 | $ 0.38 | $ 0.73 | $ 1.17
Shares used in computation: |  |  |  |
Basic | 12,106 | 11,827 | 12,050 | 11,778
Diluted | 12,120 | 11,928 | 12,069 | 11,892
Dividends declared per common share | $ 0.10 | $ 0.09 | $ 0.30 | $ 0.27
Earnings attributable to common shareholders: |  |  |  |
From continuing operations | 4,659 | 4,622 | 13,589 | 13,982
From discontinued operations | (4,432) | (59) | (4,727) | (92)
Net income attributable to common shareholders | $ 227 | $ 4,563 | $ 8,862 | $ 13,890

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