Note 21: Quarterly Financial Data (unaudited): Schedule of Quarterly Financial Information (Details) (USD $)	12 Months Ended			3 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011
Total revenues	$ 226,936,674	$ 215,315,020	$ 234,260,169
Benefits and Expenses	214,455,721	205,491,293	212,908,876
Income tax expense	(4,726,305)	(2,237,806)	(4,638,775)
Net Earnings (Loss)	7,754,648	7,585,921	16,712,518
Net earnings per Class A equivalent common share (1)	$ 0.62	$ 0.61	$ 1.46
Net earnings per Class A equivalent common share - assuming dilution(1)	$ 0.60	$ 0.58	$ 1.39
Unaudited
Total revenues				60,745,876	61,725,792	59,411,730	45,053,276	48,577,706	50,552,791	61,332,289	54,852,234	66,660,833	63,747,903	56,528,210	47,323,223
Benefits and Expenses				55,995,147	58,348,652	55,224,633	44,887,289	48,415,406	48,588,507	56,862,769	51,624,611	58,806,804	57,615,608	51,491,833	44,994,631
Earnings (loss) before income taxes				4,750,729	3,377,140	4,187,097	165,987	162,300	1,964,284	4,469,520	3,227,623
Income tax expense				(1,896,814)	(1,239,318)	(1,563,034)	(27,139)	1,324,619	(697,793)	(1,670,275)	(1,194,357)	(386,772)	(2,142,249)	(1,443,345)	(666,409)
Net Earnings (Loss)				2,853,915	2,137,822	2,624,063	138,848	1,486,919	1,266,491	2,799,245	2,033,266
Net earnings per Class A equivalent common share (1)				$ 0.23	$ 0.17	$ 0.21	$ 0.01	$ 0.12	$ 0.10	$ 0.23	$ 0.17	$ 0.67	$ 0.37	$ 0.34	$ 0.16
Net earnings per Class A equivalent common share - assuming dilution(1)				$ 0.22	$ 0.17	$ 0.20	$ 0.01	$ 0.11	$ 0.10	$ 0.21	$ 0.15	$ 0.61	$ 0.34	$ 0.32	$ 0.15
Earnings before income taxes												7,854,029	6,132,295	5,036,377	2,328,592
NetEarnings												$ 7,467,257	$ 3,990,046	$ 3,593,032	$ 1,662,183