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Note 3 - Accounts Receivable, Net | 6 Months Ended
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Jun. 30, 2021
Notes to Financial Statements |
Loans, Notes, Trade and Other Receivables Disclosure [Text Block] | Note 3—Accounts Receivable, net Accounts receivable at June 30, 2021, and December 31, 2020, were as follows (in thousands):
|  | June 30, |  |  | December 31, |
|  | 2021 |  |  | 2020 |
Trade accounts receivable, net of allowance for credit losses of $4,333 and $3,857, respectively |  | $ | 75,098 |  |  | $ | 65,684 |
Unbilled receivables |  |  | 33,511 |  |  |  | 26,215 |
Taxes receivable |  |  | 15,232 |  |  |  | 14,292 |
Affiliated (1) |  |  | 549 |  |  |  | 549 |
Other receivables |  |  | 3,541 |  |  |  | 3,867 |
Total accounts receivable, net |  | $ | 127,931 |  |  | $ | 110,607 |
(1) | Amounts represent expenditures on behalf of non-consolidated affiliates.

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- Definition The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
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