Unaudited Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Revenues:
Net premiums earned	$ 50,677	$ 45,653	$ 86,789	$ 78,462
Fee and other income	470	321	847	668
Net investment income	1,523	1,303	2,892	2,302
Net realized capital gain on investments	250	339	719	955
Total revenues	52,920	47,616	91,247	82,387
Expenses:
Losses and loss adjustment expenses	40,721	36,230	59,570	53,951
Amortization of deferred policy acquisition costs	8,618	6,301	15,657	11,310
Other underwriting and general expenses	3,184	5,124	8,022	10,134
Total expenses	52,523	47,655	83,249	75,395
Income (loss) before income taxes	397	(39)	7,998	6,992
Income taxes (benefit)	141	(156)	1,590	2,126
Net income	256	117	6,408	4,866
Net income (loss) attributable to non-controlling interest	30	(12)	60	48
Net income attributable to NI Holdings, Inc.	$ 226	$ 129	$ 6,348	$ 4,818
Basic earnings per common share	$ 0.01	$ 0.01	$ 0.28	$ 0.21
Diluted earnings per common share	$ 0.01	$ 0.01	$ 0.28	$ 0.21