SECURITIES (Schedule of Carrying Value, Gross Unrealized Gains and Losses and Estimated Fair Value of Securities) (Details) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended
		Apr. 30, 2015	Jun. 30, 2015
Schedule of Held-to-maturity Securities [Line Items]
Carrying Value	[1]		$ 201,072
Estimated Fair Value			199,475
Held to maturity securities unrealized gains before tax		$ 8,100	7,800
Obligations of States and Political Subdivisions [Member]
Schedule of Held-to-maturity Securities [Line Items]
Carrying Value	[1]		201,072
Gross Unrealized Gains			2,127
Gross Unrealized Losses			(3,724)
Estimated Fair Value			$ 199,475

[1] The carrying value includes $7.8 million of unrealized gains and losses present at the time of transfer from available for securities, net of any accretion.