Consolidated Balance Sheets (Parenthetical) (USD $)	Jun. 30, 2012	Jun. 30, 2011
Consolidated Balance Sheets
Allowance for doubtful trade accounts receivable	$ 7,219	$ 7,245
Preferred stock: Series D, par value	$ 0.01	$ 0.01
Preferred stock: Series D, shares authorized	5,000,000	5,000,000
Preferred stock: Series D, shares issued
Preferred stock: Series D, shares outstanding
Common stock: Class A, par value	$ 0.01	$ 0.01
Common stock: Class A, shares authorized	40,000,000	40,000,000
Common stock: Class A, shares issued	11,711,952	9,713,099
Common stock: Class A, shares outstanding	11,711,952	9,713,099

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A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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