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SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
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Dec. 31, 2012
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS |
SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS | SCHEDULE II — VALUATION AND QUALIFYING ACCOUNTS For the years ended December 31, 2012, 2011 and 2010
Dollars in thousands
|  | Balance at Beginning Of Period |  | Charged to Costs and Expenses |  | Deductions from Reserve (a) |  | Balance at End of Period
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2012 |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 8,257 |  | $ | (595) |  | $ | (911) |  | $ | 6,751
Deferred tax valuation allowance |  |  | 6,326 |  |  | 1,362 |  |  | (655) |  |  | 7,033
2011 |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 8,560 |  | $ | 1,642 |  | $ | (1,945) |  | $ | 8,257
Deferred tax valuation allowance |  |  | 5,619 |  |  | 1,020 |  |  | (313) |  |  | 6,326
2010 |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 9,923 |  | $ | (252) |  | $ | (1,111) |  | $ | 8,560
Deferred tax valuation allowance |  |  | 5,480 |  |  | 1,344 |  |  | (1,205) |  |  | 5,619
(a) Write-off accounts considered uncollectible, net of recoveries and foreign currency impact adjustments.

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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 SEC -Name Regulation S-X (SX) -Number 210 -Section 09 -Article 12 Reference 2: 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=6881521&loc=d3e24092-122690 + Details
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