INVESTMENTS (Schedule of Continuous Losses) (Details) $ in Thousands	Sep. 30, 2018 USD ($)	Dec. 31, 2017 USD ($)
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 47,277	$ 19,493
Less than 12 Months, Gross Unrealized Losses	1,190	408
12 Months or Longer, Fair Value	23,540	17,129
12 Months or Longer, Gross Unrealized Losses	1,552	558
Total Fair Value	70,817	36,622
Total Gross Unrealized Losses	$ 2,742	$ 966
Total Securities in a Loss Position	127	64
Corporate debt securities
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 20,029	$ 6,567
Less than 12 Months, Gross Unrealized Losses	631	166
12 Months or Longer, Fair Value	6,906	5,607
12 Months or Longer, Gross Unrealized Losses	432	155
Total Fair Value	26,935	12,174
Total Gross Unrealized Losses	$ 1,063	$ 321
Total Securities in a Loss Position	49	20
Mortgage backed securities
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 7,491	$ 5,872
Less than 12 Months, Gross Unrealized Losses	233	124
12 Months or Longer, Fair Value	4,734	2,281
12 Months or Longer, Gross Unrealized Losses	461	150
Total Fair Value	12,225	8,153
Total Gross Unrealized Losses	$ 694	$ 274
Total Securities in a Loss Position	29	17
Private label asset backed securities
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 4,854
Less than 12 Months, Gross Unrealized Losses	40
12 Months or Longer, Fair Value	0
12 Months or Longer, Gross Unrealized Losses	0
Total Fair Value	4,854
Total Gross Unrealized Losses	$ 40
Total Securities in a Loss Position	6
Obligations of states and political subdivisions
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 3,660	$ 2,176
Less than 12 Months, Gross Unrealized Losses	54	7
12 Months or Longer, Fair Value	3,458	2,574
12 Months or Longer, Gross Unrealized Losses	128	47
Total Fair Value	7,118	4,750
Total Gross Unrealized Losses	$ 182	$ 54
Total Securities in a Loss Position	15	9
U.S. Treasury securities and obligations of U.S. Government corporations and agencies
Schedule of Available-for-sale Securities [Line Items]
Less than 12 Months, Fair Value	$ 11,243	$ 4,878
Less than 12 Months, Gross Unrealized Losses	232	111
12 Months or Longer, Fair Value	8,442	6,667
12 Months or Longer, Gross Unrealized Losses	531	206
Total Fair Value	19,685	11,545
Total Gross Unrealized Losses	$ 763	$ 317
Total Securities in a Loss Position	28	18