Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Components - Schedule of Net Accounts Receivable Balance Concentrations by Major Category (Details)

v3.5.0.2
Balance Sheet Components - Schedule of Net Accounts Receivable Balance Concentrations by Major Category (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Accounts Notes And Loans Receivable [Line Items]    
Accounts receivable, net $ 29,717 $ 19,872
Medicare    
Accounts Notes And Loans Receivable [Line Items]    
Accounts receivable, net 6,668 7,441
Medicaid Or Other Government    
Accounts Notes And Loans Receivable [Line Items]    
Accounts receivable, net 394 550
Private Insurance    
Accounts Notes And Loans Receivable [Line Items]    
Accounts receivable, net 2,738 3,895
Patient Responsibility    
Accounts Notes And Loans Receivable [Line Items]    
Accounts receivable, net 1,907 2,060
Business To Business And Other Receivables    
Accounts Notes And Loans Receivable [Line Items]    
Accounts receivable, net $ 18,010 $ 5,926