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Note 2 - Summary of Significant Accounting Policies (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Jan. 01, 2019	Dec. 31, 2018
Operating Lease, Right-of-Use Asset	$ 50,810,187
Finite-Lived Intangible Assets, Net, Ending Balance	32,511,385
Operating Lease, Liability, Total	49,426,257
Off-Market Favorable Lease [Member]
Finite-Lived Intangible Assets, Net, Ending Balance				$ 811,709
Accounting Standards Update 2016-02 [Member]
Operating Lease, Right-of-Use Asset			$ 49,066,289
Prepaid Land Lease Assets			(1,945,820)
Accrued Rent			(1,316,000)
Operating Lease, Liability, Total			49,066,289
Accounting Standards Update 2016-02 [Member] | Off-Market Favorable Lease [Member]
Finite-Lived Intangible Assets, Net, Ending Balance			$ (811,709)
Production Services [Member]
Revenue from Contract with Customer, Including Assessed Tax	$ 262,381	$ 77,142
Minimum [Member]
Lessor, Operating Lease, Term of Contract	30 days
Maximum [Member]
Lessor, Operating Lease, Term of Contract	90 days

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