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Summarizes Activity of the Product Revenue Allowance and Reserve Categories (Detail) (USD $) In Thousands, unless otherwise specified | 6 Months Ended
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Jun. 30, 2013
Valuation and Qualifying Accounts Disclosure [Line Items] |
Provision related to current period and deferred sales | $ 3,830
Credits/payments made for current period and deferred sales | (2,382)
Balance at June 30, 2013 | 1,448
Allowance for Trade Receivables |
Valuation and Qualifying Accounts Disclosure [Line Items] |
Provision related to current period and deferred sales | 1,654
Credits/payments made for current period and deferred sales | (1,053)
Balance at June 30, 2013 | 601
Rebates Chargebacks And Discounts |
Valuation and Qualifying Accounts Disclosure [Line Items] |
Provision related to current period and deferred sales | 1,009
Credits/payments made for current period and deferred sales | (460)
Balance at June 30, 2013 | 549
Allowance for Sales Returns |
Valuation and Qualifying Accounts Disclosure [Line Items] |
Provision related to current period and deferred sales | 72
Balance at June 30, 2013 | 72
Other Incentive Programs |
Valuation and Qualifying Accounts Disclosure [Line Items] |
Provision related to current period and deferred sales | 1,095
Credits/payments made for current period and deferred sales | (869)
Balance at June 30, 2013 | $ 226

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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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- 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, charged to costs and expenses. + 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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- Definition Total of the deductions in a given period to 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, representing receivables written off as uncollectible and portions of the reserves utilized, respectively. + 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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