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GOODWILL | 3 Months Ended
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Mar. 31, 2018
GOODWILL [Abstract] |
GOODWILL | 7. GOODWILL The changes in the carrying amount of goodwill consisted of the following (in thousands):
Beginning balance |  | $ | 271,338 |
Goodwill acquired during the year |  |  | 856 |
Goodwill adjustments for purchase price allocation of businesses acquired in prior year |  |  | 1,576 |
Ending balance |  | $ | 273,770 |

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- Definition The entire disclosure for goodwill. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=2144439 + Details
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