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Goodwill (Tables) | 12 Months Ended
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Dec. 31, 2016
Goodwill [Abstract] |
Summary of Changes in Carrying Amount of Goodwill | The changes in the carrying amount of goodwill as of December 31, 2016 and 2015 consisted of the following (in thousands):
|  | Year Ended December 31, 2016 |  |  | Year Ended December 31, 2015 |
|  |  |  |  | (as restated) |
Beginning balance, as restated |  | $ | 195,373 |  |  | $ | 171,740 |
Goodwill acquired during the period |  |  | 31,419 |  |  |  | 23,437 |
Goodwill adjustments for purchase price allocation of business acquired |  |  | 14 |  |  |  | 376 |
Goodwill written-off - closed clinics |  |  | - |  |  |  | (180 | )
Ending balance |  | $ | 226,806 |  |  | $ | 195,373 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13854-109267 + Details
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