Fair Value of Financial Instruments (Tables)

12 Months Ended

Jun. 30, 2013

Fair Value Disclosures [Abstract]

Schedule of Carrying Values and Estimated Fair Values of Financial Instruments [Table Text Block]

The following is a summary of the carrying amounts and estimated fair values of our financial instruments:

	June 30, 2013				June 30, 2012
	Carrying		Fair		Carrying		Fair
	Amount		Value		Amount		Value
Cash and cash equivalents	$	5,806,437	$	5,806,437	$	6,273,015	$	6,273,015
Trade accounts receivable		2,974,641		2,974,641		3,158,084		3,158,084
Trade accounts payable		2,208,999		2,208,999		1,507,695		1,507,695
Notes receivable – short term		-		-		198,117		198,117