Note 4 - Leases - Maturity of Lease Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Year ending December 31, 2020, minimum rental commitments	$ 5,504
Year ending December 31, 2020, amortization of above market lease intangible to rent expense	(153)
Year ending December 31, 2020, amortization of below market lease intangible to rent expense	522
Year ending December 31, 2020, amortization of below market lease intangible, net, to rent expense	369	$ 398
Year ending December 31, 2021, minimum rental commitments	5,532
Year ending December 31, 2021, amortization of above market lease intangible to rent expense	(153)	(153)
Year ending December 31, 2021, amortization of below market lease intangible to rent expense	522	551
Year ending December 31, 2021, amortization of below market lease intangible, net, to rent expense	369	398
Year ending December 31, 2022, minimum rental commitments	5,553
Year ending December 31, 2022, amortization of above market lease intangible to rent expense	(153)	(153)
Year ending December 31, 2022, amortization of below market lease intangible to rent expense	522	551
Year ending December 31, 2022, amortization of below market lease intangible, net, to rent expense	369	398
Year ending December 31, 2023, minimum rental commitments	5,559
Year ending December 31, 2023, amortization of above market lease intangible to rent expense	(153)	(153)
Year ending December 31, 2023, amortization of below market lease intangible to rent expense	522	551
Year ending December 31, 2023, amortization of below market lease intangible, net, to rent expense	369	398
Year ending December 31, 2024, minimum rental commitments	5,326
Year ending December 31, 2024, amortization of above market lease intangible to rent expense	(153)	(153)
Year ending December 31, 2024, amortization of below market lease intangible to rent expense	522	551
Year ending December 31, 2024, amortization of below market lease intangible, net, to rent expense	369	398
Thereafter, minimum rental commitments	65,641
Thereafter, amortization of above market lease intangible to rent expense	(1,569)	(1,722)
Thereafter, amortization of below market lease intangible to rent expense	7,117	8,762
Thereafter, amortization of below market lease intangible, net, to rent expense	5,548	7,040
Total lease payments, minimum rental commitments	93,115
Total lease payments, amortization of above market lease intangible to rent expense	(2,334)	(2,487)
Total lease payments, amortization of below market lease intangible to rent expense	9,727	11,517
Total lease payments, amortization of below market lease intangible, net, to rent expense	7,393	9,030
Less: Imputed Interest, minimum rental commitments	41,359
Present value of lease liability, minimum rental commitments	$ 51,756

Amount of above market amortization expense for operating lease.

No definition available.

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Amount of above market amortization expense for operating lease, due after fifth fiscal year following latest fiscal year.

+ References

No definition available.

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Amount of above market lease amortization expense for operating lease due in next twelve months following latest fiscal year.

+ References

No definition available.

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Amount of above market amortization expense for operating lease, due in fifth fiscal year following latest fiscal year.

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No definition available.

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Amount of above market amortization expense for operating lease, due in fourth fiscal year following latest fiscal year.

+ References

No definition available.

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Amount of above market amortization expense for operating lease, due in third fiscal year following latest fiscal year.

+ References

No definition available.

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Amount of above market lease amortization expense for operating lease, in second fiscal year following latest fiscal year.

+ References

No definition available.

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Gross amount of amortization income for leases with a finite life acquired as part of a real property acquisition at below market lease rate expected to be recognized after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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- Definition

Gross amount of amortization income for leases with a finite life acquired as part of a real property acquisition at below market lease rate expected to be recognized during the next twelve months following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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Gross amount of amortization income for leases with a finite life acquired as part of a real property acquisition at below market lease rate expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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Gross amount of amortization income for leases with a finite life acquired as part of a real property acquisition at below market lease rate expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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Gross amount of amortization income for leases with a finite life acquired as part of a real property acquisition at below market lease rate expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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Gross amount of amortization income for leases with a finite life acquired as part of a real property acquisition at below market lease rate expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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- Definition

Amount of lessee's discounted obligation for lease payments for operating lease.

+ References

No definition available.

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Amount of amortization income for leases with a finite life acquired as part of a real property acquisition at below market lease rate expected to be recognized after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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Amount of amortization income for leases with a finite life acquired as part of a real property acquisition at below market lease rate expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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Amount of amortization income for leases with a finite life acquired as part of a real property acquisition at below market lease rate expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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Amount of amortization income for leases with a finite life acquired as part of a real property acquisition at below market lease rate expected to be recognized during the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

No definition available.

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Amount of amortization income for leases with a finite life acquired as part of a real property acquisition at below market lease rate expected to be recognized during the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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Amount of amortization income for leases with a finite life acquired as part of a real property acquisition at below market lease rate expected to be recognized during the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

+ References

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- Definition

Amount before amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life.

+ References

No definition available.

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- Definition

Amount after amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life.

+ References

No definition available.

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- Definition

Amount of lessee's undiscounted obligation for lease payments for operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due after fifth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in next fiscal year following latest fiscal year.

+ References

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fifth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in fourth fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in third fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments for operating lease, due in second fiscal year following latest fiscal year.

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Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977

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