Profit Sharing Plan - Additional Information (Details) - 401 (k) Profit Sharing Plan - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Defined Contribution Plan Disclosure [Line Items]
Employer Contribution	$ 1,743,000	$ 812,000	$ 685,000
Condition One
Defined Contribution Plan Disclosure [Line Items]
Company contribution to safe harbor	100.00%
Company contribution towards safe harbor based on eligible salary	3.00%
Condition Two
Defined Contribution Plan Disclosure [Line Items]
Company contribution to safe harbor	50.00%
Company contribution towards safe harbor based on eligible salary	2.00%