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Schedule II - Valuation and Qualifying Accounts | 12 Months Ended
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Dec. 31, 2020
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract] |
Schedule II - Valuation and Qualifying Accounts | SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS
|  |  |  | Additions |  |  |  |  |  |
Description |  | Balance at Beginning of Period |  | Charged to Costs and Expenses |  | Charged to Other Accounts |  | Deductions |  | Other |  | Balance at End of Period
|  | (In thousands)
Allowance for Credit Losses on Accounts Receivable: |  |  |  |  |  |  |  |  |  |  |  |
2020 |  | $ | 530 |  |  | $ | 600 |  |  | $ | — |  |  | $ | (300) |  | (1) | $ | 1 |  | (2) | $ | 831 |
2019 |  | $ | 596 |  |  | $ | 215 |  |  | $ | — |  |  | $ | (286) |  | (1) | $ | 5 |  | (2) | $ | 530 |
2018 |  | $ | 387 |  |  | $ | 282 |  |  | $ | — |  |  | $ | (61) |  | (1) | $ | (12) |  | (2) | $ | 596 |
Reserve for Sales Returns: |  |  |  |  |  |  |  |  |  |  |  |
2020 |  | $ | 1,291 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  | (1) | $ | — |  | (2) | $ | 1,291 |
2019 |  | $ | 1,050 |  |  | $ | 225 |  |  | $ | — |  |  | $ | — |  | (1) | $ | 16 |  | (2) | $ | 1,291 |
2018 |  | $ | 1,181 |  |  | $ | 182 |  |  | $ | — |  |  | $ | (282) |  | (1) | $ | (31) |  | (2) | $ | 1,050 |
Deferred Tax Valuation Allowance: |  |  |  |  |  |  |  |  |  |  |  |
2020 |  | $ | 7,312 |  |  | $ | 1,256 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 8,568 |
2019 |  | $ | 6,112 |  |  | $ | 1,200 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 7,312 |
2018 |  | $ | 5,309 |  |  | $ | 803 |  |  | $ | — |  |  | $ | — |  |  | $ | — |  |  | $ | 6,112 |
(1)Specific write-offs (2)Foreign currency exchange rate changes

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- Definition The entire disclosure for valuation and qualifying accounts and reserves. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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