STATUTORY ACCOUNTING PRACTICES (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Statutory Accounting Practices [Line Items]
Net investment gains (losses)	$ (178,000)	$ 234,000
NSIC
Statutory Accounting Practices [Line Items]
Statutory Accounting Practices, Statutory Net Income Amount	1,558,000	1,554,000
Tier One Risk Based Capital	16,043,000	15,689,000
Net investment gains (losses)	71,000	71,000
Asset Valuation Reserve	766,000	841,000
NSFC
Statutory Accounting Practices [Line Items]
Statutory Accounting Practices, Statutory Net Income Amount	786,000	(921,000)
Tier One Risk Based Capital	34,645,000	34,188,000
Net investment gains (losses)	39,000	114,000
Investment in Omega One	7,280	7,482
Omega
Statutory Accounting Practices [Line Items]
Statutory Accounting Practices, Statutory Net Income Amount	(64,000)	34,000
Tier One Risk Based Capital	10,783,000	10,983,000
Net investment gains (losses)	$ 7,000	$ 49,000