21. Quarterly Financial Data (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2015	Dec. 31, 2014
Quarterly Financial Data Tables
Net premiums earned	$ 14,230,964	$ 13,129,604	$ 10,865,715	$ 10,385,799	$ 10,377,800	$ 9,895,000	$ 6,429,373	$ 5,926,311	$ 48,612,082	$ 32,628,484
Ceding commission revenue	2,084,660	2,643,531	3,655,522	3,089,404	3,544,460	3,278,319	3,706,049	3,381,283	11,473,117	13,910,111
Net investment income	713,821	649,441	625,972	574,656	505,552	463,513	451,915	378,788	2,563,890	1,799,768
Net realized gain (loss) on sale of investments	55,172	(40,487)	2,263	(67,494)	268,901	115,176	134,602	188,348	(50,546)	707,027
Total revenues	17,362,297	16,657,369	15,542,512	14,613,556	14,960,624	14,015,734	10,972,847	10,102,287	64,175,734	50,051,492
Loss and loss adjustment expenses	6,295,776	5,050,194	4,770,813	7,063,217	5,161,128	4,538,167	3,007,939	4,324,954	23,180,000	17,032,188
Commission expense and other underwriting expenses	7,766,815	7,410,407	6,561,827	6,411,482	6,532,697	5,951,772	5,432,867	4,864,257	28,150,531	22,781,593
Net income	$ 1,852,285	$ 2,345,654	$ 2,379,182	$ 382,499	$ 1,763,103	$ 1,883,681	$ 1,354,502	$ 327,133	$ 6,959,620	$ 5,328,419
Basic earnings per share	$ 0.25	$ 0.32	$ 0.32	$ 0.05	$ 0.24	$ 0.26	$ 0.19	$ 0.05	$ 0.95	$ 0.73
Diluted earnings per share	$ 0.25	$ 0.32	$ 0.32	$ 0.05	$ 0.24	$ 0.26	$ 0.18	$ 0.04	$ 0.94	$ 0.72