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Note 3 - Trade Accounts Receivable (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | 2023 |  |  | 2022 |
|  | (in thousands) |
Billed |  | $ | 75,653 |  |  | $ | 119,552 |
Unbilled |  |  | 12,668 |  |  |  | 20,568 |
Current estimated credit losses |  |  | (7,717 | ) |  |  | (5,381 | )
Total accounts receivable—net |  | $ | 80,604 |  |  | $ | 134,739 |
Financing Receivable, Current, Allowance for Credit Loss [Table Text Block] |
|  | 2023 |  |  | 2022 |  |  | 2021 |
|  | (in thousands) |
Balance—beginning of year |  | $ | 5,381 |  |  | $ | 4,526 |  |  | $ | 3,482 |
Provision for bad debts |  |  | 2,396 |  |  |  | 917 |  |  |  | 1,044 |
Charge-offs |  |  | (60 | ) |  |  | (62 | ) |  |  | - |
Recoveries |  |  | - |  |  |  | - |  |  |  | - |
Balance—end of year |  | $ | 7,717 |  |  | $ | 5,381 |  |  | $ | 4,526 |

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- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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- Definition Tabular disclosure of allowance for credit loss of financing receivable, classified as current. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 13 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479319/326-20-50-13 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B + Details
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