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Note 9 - Interest Rate Swaps (Tables) | 9 Months Ended
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Sep. 30, 2022
Notes Tables |
Schedule of Derivative Instruments [Table Text Block] |
|  | Entry |  | Effective |  | Maturity |  | Notional |  | Settlement |  | Settlement |  | Fixed
|  | Date |  | Date |  | Date(1) |  | Amount |  | Type |  | Frequency |  | Base Rate
Swap A |  | 3/7/2019 |  | 3/11/2019 |  | 3/11/2029 |  | $ | 850,000 |  | Receive one-month LIBOR, pay fixed |  | Monthly |  | 2.653%
Swap B |  | 3/6/2019 |  | 6/15/2020 |  | 2/28/2029 |  |  | 350,000 |  | Receive one-month LIBOR, pay fixed |  | Monthly |  | 2.739%
Total |  | $ | 1,200,000 |  |  |  |  |  |
Schedule of Cash Flow Hedging Instruments, Statements of Financial Performance and Financial Position, Location [Table Text Block] |
|  | September 30, 2022 |  |  | December 31, 2021 |
Assets: |  |  |  |  |  |  |  |
Current portion: |  |  |  |  |  |  |  |
Prepaid and other current assets |  | $ | 18,994 |  |  | $ | - |
Noncurrent portion: |  |  |  |  |  |  |  |
Other noncurrent assets |  | $ | 54,305 |  |  | $ | - |
Liabilities: |  |  |  |  |  |  |  |
Current portion: |  |  |  |  |  |  |  |
Accounts payable and accrued liabilities |  | $ | - |  |  | $ | 26,662 |
Noncurrent portion: |  |  |  |  |  |  |  |
Interest rate swap liability |  | $ | - |  |  | $ | 81,627 |
Net Asset (Liability) |  | $ | 73,299 |  |  | $ | (108,289 | )
Stockholders’ Equity: |  |  |  |  |  |  |  |
Accumulated other comprehensive income (loss) |  | $ | 55,388 |  |  | $ | (81,873 | )
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2022 |  |  | 2021 |  |  | 2022 |  |  | 2021 |
Interest expense |  | $ | 1,463 |  |  | $ | 7,920 |  |  | $ | 14,873 |  |  | $ | 23,371 |
Unrealized gain (loss) on cash flow hedges, gross |  | $ | 62,517 |  |  | $ | 12,867 |  |  | $ | 181,588 |  |  | $ | 65,436 |
Less: Tax effect |  |  | (15,269 | ) |  |  | (3,364 | ) |  |  | (44,327 | ) |  |  | (16,494 | )
Unrealized gain (loss) on cash flow hedges, net of tax |  | $ | 47,248 |  |  | $ | 9,503 |  |  | $ | 137,261 |  |  | $ | 48,942 |

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- Definition Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624163-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=125515794&loc=d3e41620-113959 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=125515794&loc=d3e41638-113959 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=125515794&loc=d3e41678-113959 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=125515794&loc=d3e41641-113959 Reference 8: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5624171-113959 Reference 9: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=125515794&loc=SL5579240-113959 + Details
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