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Schedule II - Valuation and Qualifying Accounts (Tables) | 12 Months Ended
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Dec. 31, 2021
Notes Tables |
Valuation and Qualifying Accounts Disclosure [Table Text Block] |
|  | Additions |  |  |  |  |  |  |
DESCRIPTION | Balance at Beginning of Year |  | Charged (Credited) to Costs and Expenses |  | Charged to Other Accounts | Deductions / (Recoveries) |  | Balance at End of Year |
Year ended December 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for credit losses | $ | 265 |  | $ | 36 |  | $ | - |  |  | 36 | (1) | $ | 265 |
Deferred tax asset valuation allowance | $ | 2,269 |  | $ | 82 | (2) | $ | - |  |  | - |  | $ | 2,351 |
Year ended December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Allowance for credit losses | $ | 275 |  | $ | 40 |  | $ | - |  |  | 50 | (1) | $ | 265 |
Deferred tax asset valuation allowance | $ | 2,043 |  | $ | 226 | (2) | $ | - |  |  | - |  | $ | 2,269 |
(1) Accounts receivable written-off as uncollectible, net of recoveries. |  |  |  |  |  |  |  |  |  |  |  |  |
(2) Change in valuation allowance primarily for deferred tax assets when it is more likely than not that the deferred tax assets will not be realized. |

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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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Period Type: | duration