STATUTORY ACCOUNTING PRACTICES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Statutory Accounting Practices [Line Items]
Gain (Loss) on Investments	$ 1,623	$ 3,055
NSIC
Statutory Accounting Practices [Line Items]
Statutory Accounting Practices, Statutory Net Income Amount	918	1,378
Tier One Risk Based Capital	10,784	17,210
Gain (Loss) on Investments	447	272
Asset Valuation Reserve	1,014	968
NSFC
Statutory Accounting Practices [Line Items]
Statutory Accounting Practices, Statutory Net Income Amount	(8,823)	2,644
Tier One Risk Based Capital	36,505	36,264
Gain (Loss) on Investments	957	(10)
Investment in Omega One	7,085	7,930
Omega
Statutory Accounting Practices [Line Items]
Statutory Accounting Practices, Statutory Net Income Amount	(954)	593
Tier One Risk Based Capital	7,083	11,430
Gain (Loss) on Investments	$ 190	$ (21)