Annual report pursuant to Section 13 and 15(d)

Note 7 - Leases (Details Textual)

v3.20.4
Note 7 - Leases (Details Textual)
Dec. 31, 2020
Office Lease [Member]  
Lessee, Operating Lease, Renewal Term (Year) 10 years
Lessee, Operating Lease, Discount Rate 9.75%
Pipeline Right-of-way Contracts [Member]  
Lessee, Operating Lease, Renewal Term (Year) 10 years
Lessee, Operating Lease, Term of Contract (Year) 10 years
Land Acquired in Mobile Bay Properties Acquisition [Member]  
Lessee, Operating Lease, Renewal Term (Year) 5 years
Other Leases [Member]  
Lessee, Operating Lease, Discount Rate 10.75%