Income Taxes (Deferred Income Taxes) (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Deferred tax assets (liabilities):
Inventories	$ 94,640	$ 94,640
Stock options and other	45,698	44,195
Alternative Minimum Tax credit carryforward	24,674	24,675
Contingencies and accruals	50,540	622,085
Property and equipment	(552,078)	(372,276)
Capital loss carryover	25,420	25,420
Net operating loss carryforward	9,063,107	7,536,703
Goodwill and intangibles	(22,152)	(21,214)
Total deferred tax assets, net	8,729,849	7,954,228
Valuation allowance	$ (8,729,849)	$ (7,954,228)