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Note 15 - Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Lease, Cost [Table Text Block] |
|  | Year Ended |  |  | Year Ended |  |
|  | Ended |  |  | Ended |  |
|  | December 31, 2020 |  |  | December 31, 2019 |  | Statement of Operations Classification
Lease cost |  | $ | 6,328,994 |  |  | $ | 5,989,314 |  | Cost of billboard revenues and general and administrative
Variable and short-term lease cost |  |  | 467,797 |  |  |  | 1,019,486 |  | Cost of billboard revenues and general and administrative
Total Lease Cost |  | $ | 6,796,791 |  |  | $ | 7,008,800 |  |
Supplemental Cash Flow Information Related to Operating Leases [Table Text Block] |
|  | Year Ended |  |  | Year Ended |
|  | Ended |  |  | Ended |
|  | December 31, 2020 |  |  | December 31, 2019 |
Cash payments for operating leases |  | $ | 6,211,256 |  |  | $ | 5,776,931 |
New operating lease assets obtained in exchange for operating lease liabilities |  | $ | 881,610 |  |  | $ | 6,551,279 |
Operating Lease Assets and Liabilities [Table Text Block] |
|  | December 31, 2020 |  |  | December 31, 2019 |  | Balance Sheet Classification
Lease assets |  | $ | 52,849,492 |  |  | $ | 53,249,985 |  | Other Assets: Right of use assets
Current lease liabilities |  | $ | 4,354,664 |  |  | $ | 3,801,727 |  | Current Liabilities: Lease liabilities
Noncurrent lease liabilities |  |  | 47,581,933 |  |  |  | 48,199,652 |  | Long-term Liabilities: Lease liabilities
Total Lease Liabilities |  | $ | 51,936,597 |  |  | $ | 52,001,379 |  |
Lessee, Operating Lease, Liability, Maturity [Table Text Block] |
|  | December 31, 2020 |
2021 |  | $ | 6,553,589 |
2022 |  |  | 6,058,577 |
2023 |  |  | 5,682,235 |
2024 |  |  | 5,197,230 |
2025 |  |  | 4,909,502 |
Thereafter |  |  | 49,903,069 |
Total lease payments |  |  | 78,304,202 |
Less imputed interest |  |  | (26,367,605 | )
Present Value of Lease Liabilities |  | $ | 51,936,597 |

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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980 + Details
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