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Note 1 - Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) - USD ($) | Mar. 16, 2020 | Jan. 29, 2020 | Mar. 29, 2020
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BHMG [Member] |  |  |
Lessee, Operating Lease, Term of Contract (Year) |  | 10 years |
BHMG [Member] |  |  |
Payments to Acquire Businesses, Gross |  | $ 140,000,000 |
Business Combination, Termination of Contract, Expected Credits | $ 5,425,000 |  |
Business Combination, Termination of Contract, Expected Credit, Estimated Pro-rated Fixed Portion | 1,245,000 |  |
Business Combination, Termination of Contract, Expected Credit, Estimated Pro-rated Variable Portion | 4,180,000 |  |
Contract with Customer, Asset, Increase (Decrease) for Contract Acquired in Business Combination | $ (3,589,000) |  |
INN Partners, L.C. [Member] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent |  |  | 82.50%
TNI Partners [Member] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent |  |  | 50.00%
MNI [Member] |  |  |
Noncontrolling Interest, Ownership Percentage by Parent |  |  | 50.00%

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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980 + Details
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