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Schedule II - Valuation and Qualifying Accounts (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Valuation and Qualifying Accounts Disclosure [Table Text Block] |
|  | Balance at Beginning of Period (3) |  |  | (Recovered From)/Charged to Costs and Expenses |  |  | Deductions(1,2) |  |  | Balance at End of Period |
Year Ended December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deducted from asset accounts: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 438 |  |  |  | 330 |  |  |  | 205 |  |  | $ | 563 |
Valuation allowance for deferred tax asset |  |  | 2,511 |  |  |  | 44 |  |  |  | 2,158 |  |  |  | 397 |
Year Ended December 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deducted from asset accounts: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for doubtful accounts |  | $ | 533 |  |  |  | 83 |  |  |  | 178 |  |  | $ | 438 |
Valuation allowance for deferred tax asset |  |  | 2,450 |  |  |  | 61 |  |  |  | – |  |  |  | 2,511 |

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- Definition Tabular disclosure of a schedule of allowance and reserve accounts where the valuation and qualifying accounts are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs. + References No definition available. + Details
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- References No definition available. + Details
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Namespace Prefix: | us-gaap_
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Balance Type: | na
Period Type: | duration