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Note 16 - Leases - Schedule of Lease Cost and Additional Information Related to Operating Leases (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Weighted average remaining lease term, in years (Year) 2 years 255 days  
Weighted average discount rate 2.60%  
Operating lease expense $ 33 $ 33
Short-term lease expense 1 2
Total lease expense (1) [1] 34 35
Cash paid for amounts included in lease liability $ 34 $ 34
[1] Included in occupancy expense in the Company's consolidated statements of income.