Quarterly report pursuant to Section 13 or 15(d)

Revenue and Accounts Receivable - Allowance for Doubtful Accounts (Details)

v3.5.0.2
Revenue and Accounts Receivable - Allowance for Doubtful Accounts (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Allowance for Doubtful Accounts Receivable [Roll Forward]    
Balance, December 31, 2015 $ 664  
Bad debt expense 8 $ 213
Balance, September 30, 2016 $ 672