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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
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Dec. 31, 2016
Valuation and Qualifying Accounts [Abstract] |
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS | SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS
| Balance at Beginning of Period |  | Charged to Costs and Expenses |  | Deductions |  | Balance at End of Period
Description |  |  |
| (In thousands) |  |
Year ended December 31, 2016: |  |  |  |  |  |  |
Allowance for doubtful accounts and sales returns and allowances | $ | 5,572 |  |  | $ | 2,009 |  |  | $ | (1,262 | ) |  | $ | 6,319 |
Deferred tax assets valuation allowance | 4,887 |  |  | (1,228 | ) |  | (55 | ) |  | 3,604 |
Year ended December 31, 2015: |  |  |  |  |  |  |
Allowance for doubtful accounts and sales returns and allowances | $ | 5,659 |  |  | $ | 1,262 |  |  | $ | (1,349 | ) |  | $ | 5,572 |
Deferred tax asset valuation allowance | 6,772 |  |  | 80 |  | (1,965 | ) |  | 4,887 |
Year ended December 31, 2014: |  |  |  |  |  |  |
Allowance for doubtful accounts and sales returns and allowances | $ | 5,126 |  |  | 2,211 |  |  | (1,678 | ) |  | $ | 5,659 |
Deferred tax asset valuation allowance | 7,283 |  |  | 3 |  |  | (514 | ) |  | 6,772 |

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- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -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=26873400&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration