Note 10 - Income Taxes - Net Deferred Tax Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Allowance for loan and lease losses	$ 2,027	$ 2,052
Deferred compensation	592	817
Unrealized holding losses on securities available-for-sale		1,207
Lease liability	729
Other real estate owned valuation	33	125
Deferred intangible assets	166	300
Employee benefits	192	102
Accrued rent expense		72
Accrued vacation	42	36
Deferred income		51
Depreciation	10	51
Net operating loss carryover	4,348	6,291
Gross deferred tax assets	8,139	11,104
Deferred loan origination costs	(143)	(192)
Unrealized holding gains on securities available-for-sale	(812)
Right of use asset	(660)
Deferred income	(22)
Accrued interest	(224)	(219)
Gross deferred tax liabilities	(1,861)	(411)
Net deferred tax assets	$ 6,278	$ 10,693