Provision For Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2012
Provision For Income Taxes [Abstract]
Accumulated depreciation and amortization from purchase accounting adjustments	$ (3,002,058)	$ (3,164,716)	$ (3,279,737)
Capital loss carry-forwards	84,845	136,198	167,208
Total non-current net deferred tax liabilities	(2,917,213)	(3,028,518)	(3,112,529)
Unrealized losses (gains) on investments	(1,583)	(41,260)	(67,596)
Inventory	374,110	265,072	248,633
Allowance for doubtful accounts and discounts	21,750	10,875	134,850
Total current deferred tax assets	394,277	234,687	315,887
Net deferred tax liability	$ (2,522,936)	$ (2,793,831)	$ (2,796,642)

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from inventory.

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- Definition

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards expected to be realized or consumed within one year or operating cycle, if longer.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from the allowance for doubtful accounts.

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- Definition

Amount of deferred tax liability attributable to taxable temporary differences, net of deferred tax asset attributable to deductible temporary differences and carryforwards net of valuation allowances expected to be realized or consumed after one year (or the normal operating cycle, if longer).

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- Definition

Amount of deferred tax liability attributable to taxable temporary differences from property, plant, and equipment.

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