Income Taxes (Details 1) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Deferred income tax assets:
Loss and loss adjustment expense reserves	$ 49	$ 35
Unearned premium reserves	2,055	1,503
Net operating loss carryforwards	736	235
Share-based compensation	335	316
Other	308	270
Deferred income tax assets	3,483	2,359
Deferred income tax liabilities:
Deferred policy acquisition costs	2,105	1,492
State deferred taxes	444	397
Other	79	50
Deferred income tax liabilities	2,628	1,939
Net deferred income tax assets	$ 855	$ 420