XML 53 R40.htm IDEA: XBRL DOCUMENT v3.6.0.2
BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Allowance for Doubtful Accounts (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Accounting Policies [Abstract]    
Allowance for doubtful accounts $ 244 $ 132