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Note 5 - Long-term Debt (Tables) | 9 Months Ended
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Sep. 30, 2020
Notes Tables |
Schedule of Debt [Table Text Block] |
|  | September 30, |  |  | December 31, |
|  | 2020 |  |  | 2019 |
Current bank debt |  | $ | 36,750 |  |  | $ | 34,912 |
Less unamortized debt issuance costs |  |  | (2,439 | ) |  |  | (1,868 | )
Net current portion |  | $ | 34,311 |  |  | $ | 33,044 |
Long-term bank debt |  | $ | 110,175 |  |  | $ | 145,238 |
Less unamortized debt issuance costs |  |  | (4,290 | ) |  |  | (4,644 | )
Net long-term portion |  | $ | 105,885 |  |  | $ | 140,594 |
Total bank debt |  | $ | 146,925 |  |  | $ | 180,150 |
Less total unamortized debt issuance costs |  |  | (6,729 | ) |  |  | (6,512 | )
Net bank debt |  | $ | 140,196 |  |  | $ | 173,638 |
Schedule of Line of Credit Facilities [Table Text Block] |
Fiscal Periods Ending |  | Ratio |
September 30, 2020 and December 31, 2020 |  | 3.50 to 1.00 |
March 31, 2021 and June 30, 2021 |  | 3.25 to 1.00 |
September 30, 2021 and December 31, 2021 |  | 3.00 to 1.00 |
March 31, 2022 and each fiscal quarter thereafter |  | 2.50 to 1.00 |

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- Definition Tabular disclosure of short-term or long-term contractual arrangements with lenders, including letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(e),(f)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
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