INVESTMENTS - Unrealized Losses (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Debt securities
Fair value
Less than 12 months	$ 181,275	$ 169,311
12 months and greater	21,231	77,565
Total Fair Value	202,506	246,876
Cost or amortized Cost
Amortized cost, less than 12 months	187,933	171,028
12 months and greater	22,252	78,501
Total Cost or Amortized Cost	210,185	249,529
Unrealized Loss
Less than 12 months	(6,658)	(1,717)
12 months and greater	(1,021)	(936)
Total Unrealized Loss	$ (7,679)	(2,653)
Percent to Total	100.00%
Debt securities | NAIC Rating 1 | AAA/AA/A | Aaa/Aa/A
Fair value
Total Fair Value	$ 98,089
Cost or amortized Cost
Total Cost or Amortized Cost	100,257
Unrealized Loss
Total Unrealized Loss	$ (2,168)
Percent to Total	28.20%
Debt securities | NAIC Rating 2 | BBB | Baa
Fair value
Total Fair Value	$ 9,860
Cost or amortized Cost
Total Cost or Amortized Cost	10,076
Unrealized Loss
Total Unrealized Loss	$ (216)
Percent to Total	2.80%
Debt securities | NAIC Rating 3 | BB | Ba
Fair value
Total Fair Value	$ 49,264
Cost or amortized Cost
Total Cost or Amortized Cost	51,161
Unrealized Loss
Total Unrealized Loss	$ (1,897)
Percent to Total	24.70%
Debt securities | NAIC Rating 4 | B | B
Fair value
Total Fair Value	$ 40,086
Cost or amortized Cost
Total Cost or Amortized Cost	42,541
Unrealized Loss
Total Unrealized Loss	$ (2,455)
Percent to Total	32.00%
Debt securities | NAIC Rating 5 | CCC | Caa
Fair value
Total Fair Value	$ 5,019
Cost or amortized Cost
Total Cost or Amortized Cost	5,822
Unrealized Loss
Total Unrealized Loss	$ (803)
Percent to Total	10.50%
Debt securities | NAIC Six Rating Member | Standard Poors CC Or Lower Member | Ca
Fair value
Total Fair Value	$ 188
Cost or amortized Cost
Total Cost or Amortized Cost	328
Unrealized Loss
Total Unrealized Loss	$ (140)
Percent to Total	1.80%
U.S. government
Fair value
Less than 12 months		2,505
12 months and greater		8,463
Total Fair Value		10,968
Cost or amortized Cost
Amortized cost, less than 12 months		2,506
12 months and greater		8,494
Total Cost or Amortized Cost		11,000
Unrealized Loss
Less than 12 months		(1)
12 months and greater		(31)
Total Unrealized Loss		(32)
U.S. Agency
Fair value
Less than 12 months		6,794
Total Fair Value		6,794
Cost or amortized Cost
Amortized cost, less than 12 months		6,836
Total Cost or Amortized Cost		6,836
Unrealized Loss
Less than 12 months		(42)
Total Unrealized Loss		(42)
Non-U.S. govt. & agency
Fair value
Less than 12 months	$ 1,995
Total Fair Value	1,995
Cost or amortized Cost
Amortized cost, less than 12 months	2,020
Total Cost or Amortized Cost	2,020
Unrealized Loss
Less than 12 months	(25)
Total Unrealized Loss	(25)
Agency MBS
Fair value
Less than 12 months	22,294	21,548
12 months and greater	468	41,718
Total Fair Value	22,762	63,266
Cost or amortized Cost
Amortized cost, less than 12 months	22,368	21,664
12 months and greater	471	42,165
Total Cost or Amortized Cost	22,839	63,829
Unrealized Loss
Less than 12 months	(74)	(116)
12 months and greater	(3)	(447)
Total Unrealized Loss	(77)	(563)
ABS/CMBS
Fair value
Less than 12 months	34,445	74,968
12 months and greater	15,578	18,036
Total Fair Value	50,023	93,004
Cost or amortized Cost
Amortized cost, less than 12 months	35,297	75,332
12 months and greater	15,931	18,148
Total Cost or Amortized Cost	51,228	93,480
Unrealized Loss
Less than 12 months	(852)	(364)
12 months and greater	(353)	(112)
Total Unrealized Loss	(1,205)	(476)
Corporate Debt
Fair value
Less than 12 months	110,503	16,478
12 months and greater	5,185	9,348
Total Fair Value	115,688	25,826
Cost or amortized Cost
Amortized cost, less than 12 months	116,140	16,950
12 months and greater	5,850	9,694
Total Cost or Amortized Cost	121,990	26,644
Unrealized Loss
Less than 12 months	(5,637)	(472)
12 months and greater	(665)	(346)
Total Unrealized Loss	(6,302)	(818)
Municipal
Fair value
Less than 12 months	12,038	47,018
Total Fair Value	12,038	47,018
Cost or amortized Cost
Amortized cost, less than 12 months	12,108	47,740
Total Cost or Amortized Cost	12,108	47,740
Unrealized Loss
Less than 12 months	(70)	(722)
Total Unrealized Loss	$ (70)	$ (722)