XML 59 R48.htm IDEA: XBRL DOCUMENT v3.8.0.1
ACCOUNTS RECEIVABLE (Details 1) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Receivables [Abstract]        
Balance, beginning of period $ 599 $ 86 $ 255 $ 89
Add: Additions to reserve 123 428 827 (178)
Less: Write-offs (94) (15) (262) (49)
Less: Recoveries (321) (192) (350)
Balance, ending of period $ 628 $ 178 $ 628 $ 178