Other Risks and Concentrations (Details) - USD ($)	12 Months Ended
	May 31, 2014	May 31, 2013
Investment Advisory Fees	$ 153,635	$ 178,328
Customer Group 1 [Member]
Surety Premium	178,000	133,000
Investment Advisory Fees
Customer Group 2 [Member]
Surety Premium	134,000	117,000
Investment Advisory Fees	21,000	40,000
Customer Group 3 [Member]
Surety Premium	135,000	242,000
Investment Advisory Fees	3,000	3,000
Customer Group 4 [Member]
Surety Premium	193,000	138,000
Investment Advisory Fees	3,800	3,700
Customer [Member]
Surety Premium	640,000	630,000
Investment Advisory Fees	$ 27,800	$ 46,700