Quarterly report pursuant to Section 13 or 15(d)

Selected Balance Sheet Data - Schedule of Other Assets (Detail)

v3.5.0.2
Selected Balance Sheet Data - Schedule of Other Assets (Detail) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Other Assets [Line Items]    
Other assets Current $ 3,826 $ 5,136
Other assets Non-Current 9,056 9,116
Due from independent contractors [Member]    
Other Assets [Line Items]    
Other assets Current 1,783 2,545
Other assets Non-Current 7,678 7,358
Security deposits [Member]    
Other Assets [Line Items]    
Other assets Current 0 0
Other assets Non-Current 1,054 1,425
Employee Notes Receivable [Member]    
Other Assets [Line Items]    
Other assets Current 434 224
Other assets Non-Current 112 158
Customer trust accounts and other [Member]    
Other Assets [Line Items]    
Other assets Current 1,609 2,367
Other assets Non-Current $ 212 $ 175