Legal Matters (Details) - USD ($) $ in Thousands |
21 Months Ended | 22 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Sep. 01, 2015 |
Feb. 18, 2015 |
Mar. 25, 2014 |
Dec. 31, 2015 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
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 | $ 500 | ||||
| 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 | $ 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 |