Provision For Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Provision For Income Taxes [Abstract]
Accumulated depreciation and amortization from purchase accounting adjustments	$ (2,739,704)	$ (2,896,058)	$ (3,017,346)
Capital loss carry-forwards	50,537	52,632	108,212
Total non-current net deferred tax liabilities	(2,689,167)	(2,843,426)	(2,909,134)
Unrealized losses (gain) on investments	(11,690)	(7,589)	(52,952)
Inventory	328,300	307,910	316,028
Allowance for doubtful accounts and discounts	43,500	21,750	32,625
Total current deferred tax assets	360,110	322,071	295,701
Net deferred tax liability	$ (2,329,057)	$ (2,521,355)	$ (2,613,433)

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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