Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Summary of Significant Accounting Policies (Textual) [Abstract]
Estimated losses for bad debts through a charge to expense	$ 48,000	$ 23,000	$ 31,000
Net charge-off of bad debts	29,000	1,300	113,000
Asset impairment charges related to property, plant and equipment	0	0	0
Depreciation expense	744,094	671,009	336,037
Cost of products sold	728,869	651,237	277,580
Selling, administrative and general expenses	15,225	19,772	58,457
Percentage of revenue recognized	25.50%	16.90%	19.40%
Shipping and handling costs	674,000	696,000	579,000
Useful life of prepaid costs	1 year
Cost of advertising	165,000	149,000	134,000
Research and development expenses	$ 99,000	$ 77,000	$ 108,000
Original maturity of highly liquid investments	3 months
Maximum [Member] | Building [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	40 years
Maximum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	12 years
Minimum [Member] | Building [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	20 years
Minimum [Member] | Machinery and Equipment [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years