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CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011
NET SERVICE FEE REVENUE |  |  |  |
Service fee revenue, net of contractual allowances and discounts | $ 167,027 | $ 148,579 | $ 507,273 | $ 446,032
Provision for bad debts | (6,574) | (5,558) | (19,453) | (16,260)
Net service fee revenue | 160,453 | 143,021 | 487,820 | 429,772
OPERATING EXPENSES |  |  |  |
Cost of operations | 133,223 | 117,747 | 405,177 | 352,688
Depreciation and amortization | 13,369 | 14,309 | 43,154 | 42,526
Loss (gain) on sale and disposal of equipment | (45) | (331) | 255 | (1,928)
Severance costs | 66 | 316 | 678 | 970
Total operating expenses | 146,613 | 132,041 | 449,264 | 394,256
INCOME FROM OPERATIONS | 13,840 | 10,980 | 38,556 | 35,516
OTHER INCOME AND EXPENSES |  |  |  |
Interest expense | 13,875 | 13,242 | 40,917 | 39,307
Gain on deconsolidation of joint venture | (2,777) |  | (2,777) |
Other income | (1,360) | (1,506) | (3,851) | (3,566)
Total other expenses | 9,738 | 11,736 | 34,289 | 35,741
INCOME BEFORE INCOME TAXES AND EQUITY IN EARNINGS OF JOINT VENTURES | 4,102 | (756) | 4,267 | (225)
Provision for income taxes | (30) | (234) | (696) | (718)
Equity in earnings of joint ventures | 909 | 1,038 | 4,157 | 3,789
NET INCOME | 4,981 | 48 | 7,728 | 2,846
Net (loss) income attributable to noncontrolling interests | (72) | 9 | (160) | 162
NET INCOME ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS | $ 5,053 | $ 39 | $ 7,888 | $ 2,684
BASIC NET INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS | $ 0.13 | $ 0.00 | $ 0.21 | $ 0.07
DILUTED NET INCOME PER SHARE ATTRIBUTABLE TO RADNET, INC. COMMON STOCKHOLDERS | $ 0.13 | $ 0.00 | $ 0.2 | $ 0.07
WEIGHTED AVERAGE SHARES OUTSTANDING |  |  |  |
Basic | 38,340,482 | 37,426,460 | 37,737,467 | 37,347,946
Diluted | 39,860,685 | 38,469,973 | 39,244,299 | 39,078,998

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