XML 58 R41.htm IDEA: XBRL DOCUMENT v3.3.1.900
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Detail Textuals 5) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Accounting Policies [Abstract]      
Term of product warranty 1 year    
Product warranty expense $ 3,076 $ 1,958 $ 1,086
Research and development costs $ 1,595 $ 1,899 $ 1,304