Income Taxes - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Income Tax Contingency [Line Items]
Income tax expense	$ 3,226,000	$ 0
Unrecognized tax benefits	1,400,000	500,000
Amount of unrecognized tax benefits that would, if recognized, reduce effective tax rate	200,000	0
Unrecognized tax benefits, income tax penalties and interest accrued	0	0
Unrecognized tax benefits, income tax penalties and interest expense	$ 0	$ 0
State and Local Jurisdiction | Earliest Tax Year
Income Tax Contingency [Line Items]
Open tax year	Dec. 31, 2010
State and Local Jurisdiction | Latest Tax Year
Income Tax Contingency [Line Items]
Open tax year	Dec. 31, 2015
U.S. Federal Tax Authority | Earliest Tax Year
Income Tax Contingency [Line Items]
Open tax year	Dec. 31, 2010
U.S. Federal Tax Authority | Latest Tax Year
Income Tax Contingency [Line Items]
Open tax year	Dec. 31, 2015
California Tax Authority
Income Tax Contingency [Line Items]
Tax assessment additional period	5 years