Quarterly report pursuant to Section 13 or 15(d)

Warranty (Details)

v3.3.0.814
Warranty (Details) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Warranty [Abstract]    
Product Warranty Period 5 years  
Beginning Balance $ 434 $ 564
Amounts charged to expense 193 9
Actual warranty costs paid (73) (97)
Ending balance $ 554 $ 476