RECENT ACCOUNTING STANDARDS (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
	Jan. 01, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
New Accounting Pronouncement, Early Adoption [Line Items]
Transfer of securities to available-for-sale		$ 15,900	$ 0	$ 15,883
Accumulated Other Comprehensive Loss | Accounting Standards Update 2018-02
New Accounting Pronouncement, Early Adoption [Line Items]
Income tax expense reclassification	$ (1,400)
Retained Earnings | Accounting Standards Update 2018-02
New Accounting Pronouncement, Early Adoption [Line Items]
Income tax expense reclassification	$ 1,400