Investments (Details 7) - USD ($)		12 Months Ended
		May 31, 2014	May 31, 2013
Less Than 12 Months, Fair Value		$ 1,005,211	$ 1,416,743
Less Than 12 Months, Unrealized Losses		21,197	27,857
12 Months Or Longer, Fair Value		1,116,267	1,068,906
12 Months Or Longer, Unrealized Losses		31,457	46,940
Total Fair Value		2,068,823	2,410,854
Total Unrealized Losses		52,654	74,797
Equity Securities
Less Than 12 Months, Fair Value	[1]	278,689	71,398
Less Than 12 Months, Unrealized Losses	[1]	13,171	1,665
12 Months Or Longer, Fair Value		37,209	89,751
12 Months Or Longer, Unrealized Losses		9,243	20,314
Total Fair Value		293,484	139,171
Total Unrealized Losses		22,414	21,979
Bonds - Fixed maturities
Less Than 12 Months, Fair Value	[1]	413,440	856,467
Less Than 12 Months, Unrealized Losses	[1]	6,075	20,752
12 Months Or Longer, Fair Value		759,956	836,301
12 Months Or Longer, Unrealized Losses		19,129	22,788
Total Fair Value		1,148,191	1,649,229
Total Unrealized Losses		25,204	43,540
Mortgage Backed Securities
Less Than 12 Months, Fair Value	[1]	313,082	488,878
Less Than 12 Months, Unrealized Losses	[1]	1,951	5,440
12 Months Or Longer, Fair Value		319,102	142,854
12 Months Or Longer, Unrealized Losses		3,085	3,838
Total Fair Value		627,148	622,454
Total Unrealized Losses		$ 5,036	$ 9,278

[1] For bonds-fixed maturities and mortgage-backed securities, represents amortized costs.