INVESTMENTS (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Gain (Loss) on Securities [Line Items]
Held-to-maturity securities, unrealized losses	$ 0	$ 0
Other-than-temporary impairments, available-for-sale securities	180,000	0
Single largest loss position	55,000	60,000
Second largest loss position	37,000	23,000
Third largest loss position	$ 27,000	$ 20,000
Maximum
Gain (Loss) on Securities [Line Items]
Percent of investment portfolio below investment grade	7.00%