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Note 5 - Leasing Arrangements (Tables) | 12 Months Ended
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Dec. 31, 2017
Notes Tables |
Schedule Of Operating Leases Income Statement Lease Revenue [Table Text Block] |
|  | 2017 |  |  | 2016 |
|  | (in thousands) |
Minimum rentals |  | $ | 2,495 |  |  | $ | 2,458 |
Percentage rentals |  |  | 1,255 |  |  |  | 1,172 |
Licensing fees |  |  | 868 |  |  |  | 814 |
Other (primarily common area recoveries) |  |  | 909 |  |  |  | 880 |
Total |  | $ | 5,527 |  |  | $ | 5,324 |
Schedule of Future Minimum Rental Income from Operating Leases [Table Text Block] |
|  | (in thousands) |
2018 |  | $ | 2,333 |
2019 |  |  | 2,294 |
2020 |  |  | 2,380 |
2021 |  |  | 2,018 |
2022 |  |  | 1,386 |
Thereafter |  |  | 2,381 |

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- Definition Tabular disclosure of future minimum income receivable in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining non cancelable lease terms in excess of one year. + References No definition available. + Details
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- Definition Tabular disclosure of total rental income under operating leases. + References No definition available. + Details
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