INCOME TAXES, Significant Components of Net Deferred Tax Asset (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Deferred tax assets [Abstract]
Unearned premiums	$ 9,375	$ 7,812
Loss and loss adjustment expense reserves	1,175	1,239
Accrued expenses	694	0
Net operating loss carryforwards	140	0
Share-based compensation	606	545
Other	212	144
Total	12,202	9,740
Deferred tax liabilities [Abstract]
Deferred acquisition costs	(11,906)	(6,199)
Net unrealized gains on investments	(2,336)	(4,792)
Deferred revenue related to reinsurance	(3,395)	0
Other	(192)	(90)
Total	(17,829)	(11,081)
Net deferred tax liability	(5,627)	(1,341)
Uncertain tax positions	$ 0	$ 0	$ 0