XML 41 R29.htm IDEA: XBRL DOCUMENT v3.5.0.2
Investments - Schedule of Available-for-sale and Held-to-Maturity Securities Reconciliation (Details) - USD ($)
$ in Thousands
Sep. 30, 2016
Dec. 31, 2015
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost $ 41,031 $ 43,714
Gross Unrealized Gains 1,189 63
Gross Unrealized Losses (2) (336)
Fair Value 42,218 43,441
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 471,570 450,915
Gross Unrealized Gains 8,650 3,698
Gross Unrealized Losses (611) (2,843)
Fair Value 479,609 451,770
Obligations of U.S. Government-sponsored enterprises    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 97,745 98,699
Gross Unrealized Gains 1,313 309
Gross Unrealized Losses 0 0
Fair Value 99,058 99,008
Obligations of states and political subdivisions    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 37,132 40,700
Gross Unrealized Gains 1,511 1,343
Gross Unrealized Losses (307) (342)
Fair Value 38,336 41,701
Agency mortgage-backed securities    
Schedule of Available-for-sale Securities [Line Items]    
Amortized Cost 336,693 311,516
Gross Unrealized Gains 5,826 2,046
Gross Unrealized Losses (304) (2,501)
Fair Value 342,215 311,061
Obligations of states and political subdivisions    
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost 14,777 14,831
Gross Unrealized Gains 359 63
Gross Unrealized Losses (2) (50)
Fair Value 15,134 14,844
Agency mortgage-backed securities    
Schedule of Held-to-maturity Securities [Line Items]    
Amortized Cost 26,254 28,883
Gross Unrealized Gains 830 0
Gross Unrealized Losses 0 (286)
Fair Value $ 27,084 $ 28,597