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Accounts Receivable (Details) (USD $)	3 Months Ended		9 Months Ended
Accounts Receivable (Details) (USD $)	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Changes in the Company's allowance for doubtful accounts
Beginning balance	$ 22,352	$ 15,238	$ 22,292	$ 76,436
Bad debt expense (recoveries)	837	821	6,805	(60,377)
Uncollectible accounts written off			(5,908)
Ending balance	$ 23,189	$ 16,059	$ 23,189	$ 16,059

Amount of the current period expense charged against operations, the offset which is generally to the allowance for doubtful accounts for the purpose of reducing receivables, including notes receivable, to an amount that approximates their net realizable value (the amount expected to be collected).

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