Quarterly report pursuant to Section 13 or 15(d)

Reserve for Product Warranties (Details)

v2.4.0.8
Reserve for Product Warranties (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Reserve for Product Warranties    
Balance, beginning of period $ 3,143 $ 2,260
Acquisition warranty assumed   191
Warranty accrued for the period 390 656
Repairs for the period (522) (464)
Balance, end of period $ 3,011 $ 2,643