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Note 10 - Income Taxes - Tax Effects of Temporary Differences (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Federal NOL Carryforward Benefit	$ 7,810	$ 15,590
NOL Write-off for Sec 382 Limit	(4,698)	(10,382)
State NOL Carryforward Benefit	3,566	3,199
Allowance for Loan Loss	1,695	1,821
Non-accrual Interest	1,089	1,560
Share Based Compensation	157	200
Accrued Expenses	233	173
Federal AMT benefit	360	166
Depreciation of Premises and Equipment	52	161
Unrealized Loss AFS	68	76
OREO Write-down	41	63
Other	24	5
Net deferred tax assets	$ 10,397	$ 12,632

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