Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)	Mar. 31, 2015	Jun. 30, 2014
Statement of Financial Position [Abstract]
Allowance for doubtful trade accounts receivable	$ 4,309	$ 5,801
Preferred stock: Series D, par value	$ 0.01	$ 0.01
Preferred stock: Series D, shares authorized	5,000,000us-gaap_PreferredStockSharesAuthorized	5,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock: Series D, shares issued	0us-gaap_PreferredStockSharesIssued	0us-gaap_PreferredStockSharesIssued
Preferred stock: Series D, shares outstanding	0us-gaap_PreferredStockSharesOutstanding	0us-gaap_PreferredStockSharesOutstanding
Common stock: Class A, par value	$ 0.01	$ 0.01
Common stock: Class A, shares authorized	40,000,000us-gaap_CommonStockSharesAuthorized	40,000,000us-gaap_CommonStockSharesAuthorized
Common stock: Class A, shares issued	15,235,073us-gaap_CommonStockSharesIssued	14,293,305us-gaap_CommonStockSharesIssued
Common stock: Class A, shares outstanding	15,235,073us-gaap_CommonStockSharesOutstanding	14,293,305us-gaap_CommonStockSharesOutstanding

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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