Note 2 - Business Acquisition - Assets and Liabilties Aquired (Details) - USD ($) $ in Thousands	Oct. 22, 2018	Mar. 31, 2019	Dec. 31, 2018
Liabilities assumed at fair value:
Goodwill, Ending Balance		$ 202	$ 202
Planters First Bank [Member]
Purchase Price Consideration (in thousands):
Cash Consideration	$ 10,238
Total purchase price for PFB branch acquisition	10,238
Assets acquired at fair value:
Cash and cash equivalents	195
Loans	20,430
Premises and equipment, net	773
Core deposit intangible	560
Other assets	123
Total fair value of assets acquired	22,081
Liabilities assumed at fair value:
Deposits	12,032
Other liabilities	13
Total fair value of liabilities assumed	12,045
Net Assets acquired at fair value:	10,036
Goodwill, Ending Balance	$ 202