Annual report pursuant to Section 13 and 15(d)

Note 18 - Fair Values of Financial Instruments - Assets Measured at Fair Value on a Recurring Basis (Details)

v3.20.1
Note 18 - Fair Values of Financial Instruments - Assets Measured at Fair Value on a Recurring Basis (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Securities available-for-sale $ 277,219 $ 241,768
Fair Value, Recurring [Member]    
Securities available-for-sale 277,219 241,768
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]    
Securities available-for-sale 9,670 2,480
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]    
Securities available-for-sale 266,473 237,239
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]    
Securities available-for-sale 1,076 2,049
Money Market Funds [Member]    
Securities available-for-sale 9,670 2,480
Money Market Funds [Member] | Fair Value, Recurring [Member]    
Securities available-for-sale 9,670 2,480
Money Market Funds [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]    
Securities available-for-sale 9,670 2,480
Money Market Funds [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]    
Securities available-for-sale
Money Market Funds [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]    
Securities available-for-sale
US Government-sponsored Enterprises Debt Securities [Member]    
Securities available-for-sale 13,058  
US Government-sponsored Enterprises Debt Securities [Member] | Fair Value, Recurring [Member]    
Securities available-for-sale 13,058 7,894
US Government-sponsored Enterprises Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]    
Securities available-for-sale
US Government-sponsored Enterprises Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]    
Securities available-for-sale 13,058 7,894
US Government-sponsored Enterprises Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]    
Securities available-for-sale
Collateralized Mortgage Obligations and Residential Mortgage Backed Securities [Member]    
Securities available-for-sale 150,988 135,281
Collateralized Mortgage Obligations and Residential Mortgage Backed Securities [Member] | Fair Value, Recurring [Member]    
Securities available-for-sale 150,988 135,281
Collateralized Mortgage Obligations and Residential Mortgage Backed Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]    
Securities available-for-sale
Collateralized Mortgage Obligations and Residential Mortgage Backed Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]    
Securities available-for-sale 150,988 135,281
Collateralized Mortgage Obligations and Residential Mortgage Backed Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]    
Securities available-for-sale
US States and Political Subdivisions Debt Securities [Member]    
Securities available-for-sale 102,427 94,064
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member]    
Securities available-for-sale 102,427 94,064
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]    
Securities available-for-sale
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]    
Securities available-for-sale 102,427 94,064
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]    
Securities available-for-sale
Collateralized Debt Obligations [Member]    
Securities available-for-sale 1,076 2,049
Collateralized Debt Obligations [Member] | Fair Value, Recurring [Member]    
Securities available-for-sale 1,076 2,049
Collateralized Debt Obligations [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]    
Securities available-for-sale
Collateralized Debt Obligations [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]    
Securities available-for-sale
Collateralized Debt Obligations [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]    
Securities available-for-sale $ 1,076 $ 2,049