Certificates of Deposit and Marketable Securities (Tables)

6 Months Ended

Nov. 30, 2015

Certificates of Deposit and Marketable Securities [Abstract]

Summary of assets measured at fair value on recurring basis

November 30, 2015	Level 1		Level 2		Level 3		Total
Certificates of Deposit	$	-	$	1,530,000	$	-	$	1,530,000
Equity Securities		27,816		-		-		27,816
	$	27,816	$	1,530,000	$	-	$	1,557,816

May 31, 2015	Level 1		Level 2		Level 3		Total
Certificates of Deposit	$	-	$	1,244,000	$	-	$	1,244,000
Equity Securities		27,568		-		-		27,568
	$	27,568	$	1,244,000	$	-	$	1,271,568

Summary of marketable securities

November 30, 2015 Current	Amortized  Cost		Gross  Unrealized  Holding  Gains		Gross  Unrealized  Holding  Losses		Recorded  Value
Certificates of Deposit	$	1,530,000	$	-	$	-	$	1,530,000
Equity Securities		16,866		10,950		-		27,816
	$	1,546,866	$	10,950	$	-		$ 1 ,557,816

May 31, 2015 Current	Amortized  Cost		Gross  Unrealized  Holding  Gains		Gross  Unrealized  Holding  Losses		Recorded  Value
Certificates of Deposit	$	1,244,000	$	-	$	-	$	1,244,000
Equity Securities		16,866		10,702		-		27,568
	$	1,260,866	$	10,702	$	-	$	1,271,568