Debt Aggregate Scheduled Maturities of Debt (Detail) $ in Thousands	Dec. 31, 2015 USD ($)
Term Loan Facility
Debt Instrument [Line Items]
2016	$ 0
2017	0
2018	0
2019	30,000
2020	0
Thereafter	0
Total	30,000
Convertible Notes Payable
Debt Instrument [Line Items]
2016	0
2017	0
2018	0
2019	0
2020	25,000
Thereafter	0
Total	25,000
Revolver
Debt Instrument [Line Items]
2016	8,000
2017	0
2018	0
2019	0
2020	0
Thereafter	0
Total	8,000
Capital Leases
Debt Instrument [Line Items]
2016	71
2017	13
2018	8
2019	2
2020	0
Thereafter	0
Total	$ 94