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SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS | 12 Months Ended
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Dec. 31, 2012
Valuation and Qualifying Accounts [Abstract] |
SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS | SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS
| Balance at Beginning of Period |  | Charged (Credited) to Operations |  | Charged to Other Account* |  | Utilized |  | Balance at End of Period
Tax Valuation Allowance |  |  |  |  |  |  |  |  |
Year ended December 31, 2010 | $ | 150,932 |  |  | — |  |  | 177 |  |  | (75,696 | ) |  | $ | 75,413 |
Year ended December 31, 2011 | $ | 75,413 |  |  | — |  |  | 65,569 |  |  | — |  |  | $ | 140,982 |
Year ended December 31, 2012 | $ | 140,982 |  |  | — |  |  | 65,482 |  |  | — |  |  | $ | 206,464 |
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* | Amounts not charged (credited) to operations are charged (credited) to other comprehensive income or deferred tax assets (liabilities).

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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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