Organization and Summary of Significant Accounting Policies - Accounts Receivable Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Revenue, Performance Obligation, Description of Payment Terms	50 days
Allowance for doubtful accounts receivable	$ 8.0	$ 8.4