Business Combinations - Additional Information (Detail) $ in Thousands | Mar. 31, 2016USD ($) | Mar. 15, 2016USD ($) | Mar. 14, 2016USD ($) | Feb. 29, 2016USD ($) | Feb. 01, 2016USD ($) | Dec. 31, 2015USD ($) | Nov. 30, 2015USD ($) | Mar. 31, 2016USD ($)Company |
Business Acquisition [Line Items] | | | | | | | | |
Number of companies acquired | Company | | | | | | | | 8 |
Aggregate consideration for the acquisition | | | | | | | | $ 44,300 |
Cost of acquisition | $ 44,319 | | | | | | | |
Recognized identifiable intangible assets acquired | 34,268 | | | | | | | 34,268 |
Property and equipment | 1,261 | | | | | | | 1,261 |
Goodwill | 8,790 | | | | | | | 8,790 |
Mother's Touch, LLC | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Business acquisition date | | | | | | | Nov. 30, 2015 | |
Cost of acquisition | | | | | | | $ 3,400 | |
Recognized identifiable intangible assets acquired | | | | | | | 2,741 | |
Property and equipment | | | | | | | 9 | |
Mother's Touch, LLC | Human Services | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Goodwill | | | | | | | 700 | |
Mother's Touch, LLC | Agency contracts | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | | | | | | | $ 2,700 | |
Weighted average useful life of intangible assets (years) | | | | | | | 12 years | |
Mother's Touch, LLC | Other intangible assets | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | | | | | | | $ 14 | |
Winways, LLC | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Business acquisition date | | | | | | Dec. 31, 2015 | | |
Cost of acquisition | 756 | | | | | $ 800 | | |
Recognized identifiable intangible assets acquired | 619 | | | | | | | 619 |
Property and equipment | 29 | | | | | | | 29 |
Winways, LLC | Post -Acute Specialty Rehabilitation Services | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Goodwill | 100 | | | | | | | 100 |
Winways, LLC | Agency contracts | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | 500 | | | | | | | 500 |
Weighted average useful life of intangible assets (years) | | | | | | 12 years | | |
Winways, LLC | Other intangible assets | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | | | | | | $ 100 | | |
Triumph Rehabilitation, LLC | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Business acquisition date | | | | | Feb. 1, 2016 | | | |
Cost of acquisition | | | | | $ 2,600 | | | |
Recognized identifiable intangible assets acquired | | | | | 2,335 | | | |
Property and equipment | | | | | 0 | | | |
Triumph Rehabilitation, LLC | Post -Acute Specialty Rehabilitation Services | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Cost of acquisition | | | | | 2,600 | | | |
Goodwill | | | | | 265 | | | |
Triumph Rehabilitation, LLC | Agency contracts | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | | | | | 2,200 | | | |
Triumph Rehabilitation, LLC | Other intangible assets | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | | | | | $ 89 | | | |
Weighted average useful life of intangible assets (years) | | | | | 12 years | | | |
Massachusetts Adult Day Health Alliance | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Business acquisition date | | | | | Feb. 1, 2016 | | | |
Cost of acquisition | | | | | $ 13,600 | | | |
Recognized identifiable intangible assets acquired | | | | | 10,560 | | | |
Property and equipment | | | | | 363 | | | |
Massachusetts Adult Day Health Alliance | Human Services | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Cost of acquisition | | | | | 13,640 | | | |
Goodwill | | | | | 2,717 | | | |
Massachusetts Adult Day Health Alliance | Agency contracts | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | | | | | 9,800 | | | |
Massachusetts Adult Day Health Alliance | Other intangible assets | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | | | | | 40 | | | |
Massachusetts Adult Day Health Alliance | Trade names | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | | | | | $ 700 | | | |
Weighted average useful life of intangible assets (years) | | | | | 12 years | | | |
Tender Loving Care Duluth, LLC | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Business acquisition date | | | | Feb. 29, 2016 | | | | |
Cost of acquisition | | | | $ 8,500 | | | | |
Recognized identifiable intangible assets acquired | | | | 7,132 | | | | |
Property and equipment | | | | 26 | | | | |
Tender Loving Care Duluth, LLC | Human Services | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Cost of acquisition | | | | 8,500 | | | | |
Goodwill | | | | 1,342 | | | | |
Tender Loving Care Duluth, LLC | Agency contracts | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | | | $ 7,200 | 6,200 | | | | |
Tender Loving Care Duluth, LLC | Other intangible assets | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | | | | $ 1,000 | | | | |
Weighted average useful life of intangible assets (years) | | | | 12 years | | | | |
Maryland Adult Day Health | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Business acquisition date | | | Mar. 14, 2016 | | | | | |
Cost of acquisition | | | | $ 12,300 | | | | |
Recognized identifiable intangible assets acquired | | | $ 8,230 | | | | | |
Property and equipment | | | 748 | | | | | |
Maryland Adult Day Health | Post -Acute Specialty Rehabilitation Services | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Cost of acquisition | | | 12,284 | | | | | |
Goodwill | | | 3,306 | | | | | |
Maryland Adult Day Health | Other intangible assets | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | | | $ 0 | | | | | |
Weighted average useful life of intangible assets (years) | | | 12 years | | 5 years | | | |
Maryland Adult Day Health | Trade names | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | | | $ 1,000 | | | | | |
Eagle Crest Center, LLC | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Business acquisition date | | Mar. 15, 2016 | | | | | | |
Cost of acquisition | | $ 2,000 | | | | | | |
Recognized identifiable intangible assets acquired | | 1,717 | | | | | | |
Property and equipment | | 0 | | | | | | |
Eagle Crest Center, LLC | Post -Acute Specialty Rehabilitation Services | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Cost of acquisition | | 2,000 | | | | | | |
Goodwill | | 283 | | | | | | |
Eagle Crest Center, LLC | Agency contracts | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | $ 1,400 | | | | | | | 1,400 |
Eagle Crest Center, LLC | Other intangible assets | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | | $ 300 | | | | | | |
CRM Habilitative Services, Inc | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Business acquisition date | Mar. 31, 2016 | | | | | | | |
Cost of acquisition | $ 1,100 | | | | | | | |
Recognized identifiable intangible assets acquired | 934 | | | | | | | 934 |
Property and equipment | 86 | | | | | | | 86 |
CRM Habilitative Services, Inc | Human Services | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Cost of acquisition | 1,139 | | | | | | | |
Goodwill | 119 | | | | | | | 119 |
CRM Habilitative Services, Inc | Agency contracts | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | 800 | | | | | | | 800 |
CRM Habilitative Services, Inc | Other intangible assets | | | | | | | | |
Business Acquisition [Line Items] | | | | | | | | |
Recognized identifiable intangible assets acquired | $ 200 | | | | | | | $ 200 |
Weighted average useful life of intangible assets (years) | 12 years | | | | | | | |