The Company and Summary of Significant Accounting Policies - Retirement Plans (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2013
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Defined Contribution Plan, Employer Matching Contribution, Percent of Match		50.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay		6.00%
Defined Contribution Plan, Cost Recognized	$ 601	$ 2,182	$ 1,726	$ 1,386