XML 79 R64.htm IDEA: XBRL DOCUMENT v3.6.0.2
Note 9 - Product Warranty Obligations - Reconciliation of Product Warranty Liability (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Balance at beginning of period $ 30,197 $ 30,909 $ 33,734
Product warranty reserve assumed in acquisition 840 351 360
Payments (18,691) (21,686) (20,975)
Provision for warranty issued 19,148 20,823 22,890
Changes in estimates for pre-existing warranties 201 (200) (5,100)
Balance at end of period 31,695 30,197 30,909
Balance at beginning of period 28,961 27,193 23,092
Deferred revenue contracts assumed in acquisition 291
Deferred revenue contracts issued 7,733 5,978 7,343
Amortization of deferred revenue contracts (5,614) (4,501) (3,242)
Balance at end of period $ 31,080 $ 28,961 $ 27,193