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GOODWILL (Tables) | 6 Months Ended
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Jun. 30, 2017
GOODWILL [Abstract] |
Summary of Changes in Carrying Amount of Goodwill | The changes in the carrying amount of goodwill consisted of the following (in thousands):
|  | Six Months Ended June 30, 2017 |
Beginning balance |  | $ | 226,806 |
Goodwill acquired during the period |  |  | 40,197 |
Goodwill adjustments for purchase price allocation of business acquired |  |  | 954 |
Ending balance |  | $ | 267,957 |

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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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