Accrued Expenses and Other Liabilities - Additional Information (Detail) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Accrued Liabilities [Line Items]
Accrued expenses and other liabilities	$ 3,198	$ 411
Contingent Consideration Earn Out Liability [Member]
Accrued Liabilities [Line Items]
Accrued expenses and other liabilities	$ 3,198
Lease Abandonment Accrual [Member]
Accrued Liabilities [Line Items]
Accrued expenses and other liabilities		$ 411

Aggregate carrying amount, as of the balance sheet date, of noncurrent obligations not separately disclosed in the balance sheet. Noncurrent liabilities are expected to be paid after one year (or the normal operating cycle, if longer).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.24)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_OtherLiabilitiesNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant