Summary of Significant Accounting Policies - Additional Information (Detail) $ in Thousands	6 Months Ended
	Jun. 30, 2016 USD ($) Segment	Dec. 31, 2015 USD ($)
Significant Accounting Policies [Line Items]
Deferred tax assets non current	$ 6,394	$ 6,242
Accounting Standards Update 2015-17
Significant Accounting Policies [Line Items]
Deferred tax assets current		(24,700)
Deferred tax assets non current		24,700
Accounting Standards Update 2015-15
Significant Accounting Policies [Line Items]
Deferred debt issuance costs, net		$ 6,400
NetSpend Holdings Inc
Significant Accounting Policies [Line Items]
Operating segments | Segment	4