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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Description |  |  |
Balance at beginning of year | $ 4,446 | $ 2,999 | $ 4,182
Additions (reductions) charged (credited) to expense | 9,544 | 11,217 | 8,658
Deductions | 9,688 | 9,770 | 9,841
Balance at End of Year | 4,302 | 4,446 | 2,999
Reserve for bad debts |  |  |
Description |  |  |
Balance at beginning of year | 1,300 | 1,398 | 1,462
Additions (reductions) charged (credited) to expense | 267 | 29 | 16
Deductions | 157 | 127 | 80
Balance at End of Year | 1,410 | 1,300 | 1,398
Reserve for cash discounts |  |  |
Description |  |  |
Balance at beginning of year | 668 | 644 | 680
Additions (reductions) charged (credited) to expense | 9,678 | 9,667 | 9,725
Deductions | 9,531 | 9,643 | 9,761
Balance at End of Year | 815 | 668 | 644
Deferred tax asset valuation |  |  |
Description |  |  |
Balance at beginning of year | 2,478 | 957 | 2,040
Additions (reductions) charged (credited) to expense | (401) | 1,521 | (1,083)
Balance at End of Year | $ 2,077 | $ 2,478 | $ 957

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- Definition Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 + Details
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