Long-term Debt - Schedule of Maturities of Long Term Debt (Detail) $ in Thousands	6 Months Ended
Jun. 30, 2016 USD ($)
September 30, 2016- March 31, 2017 [Member]
Debt Instrument [Line Items]
Principal payment amount	$ 5,625
June 30, 2017-December 31, 2018 [Member]
Debt Instrument [Line Items]
Principal payment amount	11,250
Term A Loan Maturity Date [Member]
Debt Instrument [Line Items]
Principal payment amount	$ 168,750

Amount of the required periodic payments applied to principal.

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 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_DebtInstrumentPeriodicPaymentPrincipal
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration