SCHEDULE II VALUATION AND QUALIFYING ACCOUNTS (Restated) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |||||||||
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Dec. 31, 2012
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Dec. 31, 2011
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Dec. 31, 2010
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Valuation And Qualifying Accounts [Roll Forward] | ||||||||||
Balance at End of Year | $ 2,441 | |||||||||
Allowance for doubtful accounts-continuing operations [Member]
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Valuation And Qualifying Accounts [Roll Forward] | ||||||||||
Balance at Beginning of Year | 2,441 | 215 | 226 | |||||||
Additions Charged to Costs, Expenses and Other | 160 | 83 | 59 | |||||||
Additions Due to Acquisition | 0 | 2,660 | 0 | |||||||
Deductions | 94 | [1] | 117 | [1] | 70 | [1] | ||||
Balance at End of Year | 2,507 | 2,441 | 215 | |||||||
Allowance for doubtful accounts-discontinued operations [Member]
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Valuation And Qualifying Accounts [Roll Forward] | ||||||||||
Balance at Beginning of Year | 48 | 97 | 70 | |||||||
Additions Charged to Costs, Expenses and Other | 6 | 175 | 75 | |||||||
Additions Due to Acquisition | 0 | (163) | 0 | |||||||
Deductions | 9 | [1] | 61 | [1] | 48 | [1] | ||||
Balance at End of Year | 45 | 48 | 97 | |||||||
Allowance for deferred tax assets (Restated) [Member]
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Valuation And Qualifying Accounts [Roll Forward] | ||||||||||
Balance at Beginning of Year | 6,428 | 6,024 | 5,774 | |||||||
Additions Charged to Costs, Expenses and Other | (699) | [2] | 99 | 250 | ||||||
Additions Due to Acquisition | 0 | 503 | 0 | |||||||
Deductions | 0 | 0 | 0 | [1] | ||||||
Balance at End of Year | $ 5,729 | $ 6,428 | $ 6,024 | |||||||
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