XML 93 R63.htm IDEA: XBRL DOCUMENT v3.6.0.2
Legal Matters (Details) - USD ($)
$ in Thousands
21 Months Ended
Sep. 01, 2015
Feb. 18, 2015
Mar. 25, 2014
Dec. 31, 2015
Dec. 31, 2016
Dec. 31, 2014
Nov. 26, 2013
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Cash held in escrow       $ 0 $ 0 $ 300  
Pool products              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Proceeds from sale             $ 5,200
Cash held in escrow       300 $ 300 $ 300 $ 500
Escrow releases     $ 100 $ 200      
Number of additional months to receive payments     4 months        
Pool products | Pending litigation              
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]              
Damages sought $ 1,600 $ 780