Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Securities - Amortized Cost And Fair Value Of Available For Sale And Held To Maturity Securities (Details)

v3.7.0.1
Note 4 - Securities - Amortized Cost And Fair Value Of Available For Sale And Held To Maturity Securities (Details) - USD ($)
$ in Thousands
Jun. 30, 2017
Mar. 31, 2017
Dec. 31, 2016
Held to maturity, amortized cost $ 79,257   $ 62,564
Held to maturity, gross unrealized gain 1,499   1,010
Held to maturity, gross unrealized loss (224)   (272)
Held to maturity debt securities, fair value 80,532   63,302
Available for sale, amortized cost 437,664   423,330
Available for sale, gross unrealized gain 2,984   3,033
Available for sale, gross unrealized loss (1,840)   (3,988)
Available for sale, fair value 438,808   422,375
US Treasury and Government [Member]      
Available for sale, amortized cost 56,778   45,998
Available for sale, gross unrealized gain 419   382
Available for sale, gross unrealized loss (72)   (126)
Available for sale, fair value 57,125   46,254
Collateralized Mortgage Backed Securities [Member]      
Held to maturity, amortized cost 27,858   19,164
Held to maturity, gross unrealized gain 303   321
Held to maturity, gross unrealized loss (224)   (245)
Held to maturity debt securities, fair value 27,937   19,240
Available for sale, amortized cost 241,613   228,843
Available for sale, gross unrealized gain 1,267   1,515
Available for sale, gross unrealized loss (1,609)   (3,168)
Available for sale, fair value 241,271   227,190
US States and Political Subdivisions Debt Securities [Member]      
Held to maturity, amortized cost 5,890   5,888
Held to maturity, gross unrealized gain 306   315
Held to maturity, gross unrealized loss   (12)
Held to maturity debt securities, fair value 6,196   6,191
Available for sale, amortized cost 139,273   139,504
Available for sale, gross unrealized gain 1,298   1,120
Available for sale, gross unrealized loss (159)   (694)
Available for sale, fair value 140,412   139,930
Corporate Debt Securities [Member]      
Held to maturity, amortized cost 45,509   37,512
Held to maturity, gross unrealized gain 890   374
Held to maturity, gross unrealized loss   (15)
Held to maturity debt securities, fair value $ 46,399   $ 37,871
Available for sale, amortized cost   $ 8,985  
Available for sale, gross unrealized gain   16  
Available for sale, gross unrealized loss    
Available for sale, fair value   $ 9,001