FAIR VALUE - Reconciliation Of Gains and Losses on Level 3 Assets - (Details) - Level 3 - Recurring basis - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
State and municipal
Reconciliation and income statement classification of gains and losses
Balance at the beginning of the period	$ 12,810	$ 14,420
Included in other comprehensive income	(36)	5
Settlements	(1,916)	(1,615)
Balance at the end of the period	10,858	12,810
Equity securities
Reconciliation and income statement classification of gains and losses
Balance at the beginning of the period		250
Settlements		(250)
Other securities
Reconciliation and income statement classification of gains and losses
Balance at the beginning of the period	2,503	2,526
Included in other comprehensive income	21	(23)
Purchases	4,000
Balance at the end of the period	$ 6,524	$ 2,503