XML 27 R13.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Goodwill | 12 Months Ended
--- | ---
Dec. 31, 2017
Goodwill [Abstract] |
Goodwill |
7. | Goodwill
The changes in the carrying amount of goodwill as of December 31, 2017 and 2016 consisted of the following (in thousands):
|  | Year Ended December 31, 2017 |  |  | Year Ended December 31, 2016 |
Beginning balance |  | $ | 226,806 |  |  | $ | 195,373 |
Goodwill acquired during the year |  |  | 44,292 |  |  |  | 31,419 |
Goodwill adjustments for purchase price allocation of businesses acquired in prior year |  |  | 706 |  |  |  | 14 |
Goodwill written-off - closed clinic |  |  | (466 | ) |  |  | - |
Ending balance |  | $ | 271,338 |  |  | $ | 226,806 |
In 2017, the Company wrote off the goodwill related to the closure of a single clinic acquired partnership due to the loss of a significant management contract.

X
- References No definition available. + Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_GoodwillDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration