DISCLOSURES ABOUT THE FAIR VALUE OF FINANCIAL INSTRUMENTS, Unobservable Input Reconciliation (Details) - Recurring [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Beginning balance	$ 201	$ 565	$ 259	$ 623
Settlements	(50)	(89)	(107)	(145)
Unrealized losses included in other comprehensive income (loss) on securities still held at reporting date	1	(2)		(4)
Balance at June 30, 2019	152	474	152	474
Corporate
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Beginning balance	201	562	259	620
Settlements	(50)	(89)	(107)	(145)
Unrealized losses included in other comprehensive income (loss) on securities still held at reporting date	1	1		(1)
Balance at June 30, 2019	$ 152	474	$ 152	474
Financial services
Reconciliation of assets measured at fair value on recurring basis using significant unobservable inputs [Roll Forward]
Beginning balance		3		3
Settlements		0		0
Unrealized losses included in other comprehensive income (loss) on securities still held at reporting date		(3)		(3)
Balance at June 30, 2019		$ 0		$ 0