Note 20 - Fair Values (Tables)

12 Months Ended

Dec. 31, 2018

Notes Tables

Fair Value, by Balance Sheet Grouping [Table Text Block]

(Amounts in thousands)	Carrying		Fair Value Measurements Using
December 31, 2018	Amounts		Level 1		Level 2		Level 3
Financial assets
Cash and cash equivalents	$	47,365	$	47,365	$	—	$	—
Securities available-for-sale	$	256,928	$	—	$	256,928	$	—
Net loans	$	935,886	$	—	$	—	$	936,697
Federal Home Loan Bank of San Francisco stock	$	5,892	$	5,892	$	—	$	—
Financial liabilities
Deposits	$	1,131,716	$	—	$	1,129,795	$	—
Term Debt	$	13,405	$	—	$	13,323	$	—
Junior subordinated debenture	$	10,310	$	—	$	14,183	$	—

(Amounts in thousands)	Carrying		Fair Value Measurements Using
December 31, 2017	Amounts		Level 1		Level 2		Level 3
Financial assets
Cash and cash equivalents	$	66,970	$	66,970	$	—	$	—
Securities available-for-sale	$	266,943	$	—	$	266,943	$	—
Net loans	$	869,620	$	—	$	—	$	873,660
Federal Home Loan Bank of San Francisco stock	$	4,536	$	4,536	$	—	$	—
Financial liabilities
Deposits	$	1,102,732	$	—	$	1,101,523	$	—
Term Debt	$	16,958	$	—	$	16,918	$	—
Junior subordinated debenture	$	10,310	$	—	$	10,206	$	—

Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

(Amounts in thousands)	Fair Value at December 31, 2018
Recurring Basis	Total		Level 1		Level 2		Level 3
Available-for-sale securities
U.S. government and agencies	$	40,087	$	—	$	40,087	$	—
Obligations of states and political subdivisions		50,530		—		50,530		—
Residential mortgage-backed securities and collateralized mortgage obligations		138,503		—		138,503		—
Corporate securities		2,922		—		2,922		—
Commercial mortgage-backed securities		24,762		—		24,762		—
Other investment securities		124		—		124		—
Total assets measured at fair value	$	256,928	$	—	$	256,928	$	—

(Amounts in thousands)	Fair Value at December 31, 2017
Recurring Basis	Total		Level 1		Level 2		Level 3
Available-for-sale securities
U.S. government and agencies	$	40,369	$	—	$	40,369	$	—
Obligations of states and political subdivisions		78,844		—		78,844		—
Residential mortgage-backed securities and collateralized mortgage obligations		114,592		—		114,592		—
Corporate securities		4,992		—		4,992		—
Commercial mortgage-backed securities		26,641		—		26,641		—
Other investment securities		1,505		—		1,505		—
Total assets measured at fair value	$	266,943	$	—	$	266,943	$	—

Fair Value Measurements, Nonrecurring [Table Text Block]

(Amounts in thousands)	Fair Value at December 31, 2018
Nonrecurring basis	Total		Level 1		Level 2		Level 3
Other real estate owned	$	31	$	—	$	—	$	31
Total assets measured at fair value	$	31	$	—	$	—	$	31

(Amounts in thousands)	Fair Value at December 31, 2017
Nonrecurring basis	Total		Level 1		Level 2		Level 3
Collateral dependent impaired loans	$	60	$	—	$	—	$	60
Other real estate owned		35		—		—		35
Total assets measured at fair value	$	95	$	—	$	—	$	95

Loss from Nonrecurring Fair Value [Table Text Block]

(Amounts in thousands)	December 31,
Fair value adjustments	2018		2017		2016
Collateral dependent impaired loans	$	—	$	20	$	1,183
Other real estate owned		21		38		77
Total	$	21	$	58	$	1,260