GOODWILL AND OTHER INTANGIBLE ASSETS--Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]
Intangible Assets, Net (Excluding Goodwill)	$ 6,800		$ 6,800		$ 7,800
Finite-Lived Core Deposits, Gross	4,800		4,800		$ 5,900
Finite-Lived Intangible Assets, Amortization Expense	$ 400	$ 442	$ 1,200	$ 1,300
Core Deposits [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible assets amortization method			accelerated basis
Estimated weighted average life (in years)			5 years