XML 51 R33.htm IDEA: XBRL DOCUMENT v3.6.0.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Accrued Liabilities (Details 2) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Accounting Policies [Abstract]    
Accrued wages, commissions, bonuses and benefits $ 7,452 $ 6,482
Accrued products warranty 2,821 3,140
Accrued income taxes 2,887 4,747
Other 7,567 6,720
Accrued liabilities $ 20,727 $ 21,089