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Note 9 - Accounts Receivable (Details Textual) - USD ($) $ in Thousands | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Jun. 30, 2022 | Apr. 14, 2022 | Dec. 31, 2021
Accounts Receivable, Allowance for Credit Loss, Current | $ 9,000 |  |  |  | $ 10,000
Total Transfer Capacity, Undivided Interests to Investors under Receivables Securitization Facility | $ 800,000 |  |  |  |
Receivables Securitization Facility, Duration (Year) | 3 years |  |  |  |
Value Outstanding, Undivided Interest Held by Investors Under Receivables Securitization Facility | $ 0 |  |  |  | 300,000
Accounts Receivable, Supporting Undivided Investor Held Interest | 1,600,000 |  |  |  | 1,300,000
Interest Expense, Total | $ 307,000 | $ 290,000 |  |  |
Forecast [Member] |  |  |  |  |
Value Outstanding, Undivided Interest Held by Investors Under Receivables Securitization Facility |  |  | $ 600,000 |  |
Subsequent Event [Member] |  |  |  |  |
Value Outstanding, Undivided Interest Held by Investors Under Receivables Securitization Facility |  |  |  | $ 600,000 |
Asset-backed Securities, Securitized Loans and Receivables [Member] |  |  |  |  |
Accounts Receivable, from Securitization, Default or Dilution Ratio | 1.00% |  |  |  |
Interest Expense, Total | $ 1,000 | $ 1,000 |  |  |
Maximum [Member] |  |  |  |  |
Total Transfer Capacity, Undivided Interests to Investors under Receivables Securitization Facility | 800,000 |  |  |  |
Other Assets [Member] |  |  |  |  |
Accounts Receivable, Allowance for Credit Loss, Noncurrent | $ 50,000 |  |  |  | $ 51,000

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- Definition Duration of the receivables securitization facility,in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount of allowance for credit loss on accounts receivable, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 + Details
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