Consolidated Balance Sheets (Parenthetical) (USD $)	Dec. 31, 2014	Jun. 30, 2014
Allowance for doubtful accounts (in dollars)	$ 146,868	$ 136,868
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment (in dollars)	$ 5,142,375	$ 4,842,009
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	20,000,000us-gaap_CommonStockSharesAuthorized	20,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued	7,761,333us-gaap_CommonStockSharesIssued	7,412,096us-gaap_CommonStockSharesIssued
Common stock, shares outstanding	7,636,351us-gaap_CommonStockSharesOutstanding	7,334,536us-gaap_CommonStockSharesOutstanding
Treasury stock, shares	124,982us-gaap_TreasuryStockShares	77,560us-gaap_TreasuryStockShares

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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