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Restructuring (Details) (USD $)	3 Months Ended
Restructuring (Details) (USD $)	Mar. 31, 2013
Changes in the Company's reserve with respect to the restructuring plan
Beginning Balance	$ 128,900
Expense
Payment/Charges	(26,400)
Ending Balance	102,500
Severance [Member]
Changes in the Company's reserve with respect to the restructuring plan
Beginning Balance	27,900
Expense
Payment/Charges	(14,400)
Ending Balance	13,500
Inventory [Member]
Changes in the Company's reserve with respect to the restructuring plan
Beginning Balance	89,000
Expense
Ending Balance	89,000
Other [Member]
Changes in the Company's reserve with respect to the restructuring plan
Beginning Balance	12,000
Expense
Payment/Charges	$ (12,000)

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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- Definition

Amount of cash paid in the period to fully or partially settle a specified, previously accrued type of restructuring cost.

+ References+ Details