Consolidated Balance Sheets Parenthetical (USD $)	Sep. 30, 2011	Dec. 31, 2010
Current Assets:
Allowance for Doubtful Accounts Receivable, Current	$ 43,496	$ 83,976
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment	$ 9,989,038	$ 9,101,732
Stockholders' Equity
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	3,926,491	3,926,491
Common stock, shares outstanding	2,790,514	2,790,514
Preferred stock, par value	$ 1	$ 1
Preferred stock, shares authorized	2,000,000	2,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Treasury stock, shares	1,135,977	1,135,977