25) Quarterly Financial Data (unaudited): Quarterly Financial Information (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 31, 2018	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Details
Total revenues	$ 61,454,399	$ 67,223,093	$ 68,865,126	$ 82,076,109	$ 60,953,384	$ 71,971,851	$ 73,171,558	$ 70,829,297	$ 279,618,727	$ 276,926,090
Benefits and Expenses	62,835,219	65,011,295	64,702,895	60,888,928	61,451,358	70,833,834	69,177,259	67,931,527
Earnings (loss) before income taxes	(1,380,820)	2,211,798	4,162,231	21,187,181	(497,974)	1,138,017	3,994,299	2,897,770
Income tax benefit (expense)	889,013	(198,052)	(924,014)	(4,261,258)	9,168,206	(41,179)	(1,508,435)	(1,037,770)	$ (4,494,311)	$ 6,580,822
Net Earnings	$ (491,807)	$ 2,013,746	$ 3,238,217	$ 16,925,923	$ 8,670,232	$ 1,096,838	$ 2,485,864	$ 1,860,000
Earnings Per Share, Basic	$ (0.03)	$ 0.12	$ 0.19	$ 1.00	$ 0.51	$ 0.07	$ 0.15	$ 0.11	$ 1.27	$ 0.84
Earnings Per Share, Diluted	$ (0.03)	$ 0.12	$ 0.19	$ 0.99	$ 0.51	$ 0.06	$ 0.15	$ 0.11	$ 1.25	$ 0.82