Consolidated Balance Sheet (Parenthetical) (USD $)	Dec. 31, 2011	Dec. 31, 2010
Stockholders' equity:
Series A Preferred stock, Par Value (in dollars per share)	$ 0.50	$ 0.50
Series A Preferred stock, authorized (in shares)	700,000	700,000
Series A Preferred stock, outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, authorized (in shares)	10,000,000	10,000,000
Common stock, issued (in shares)	6,530,743	6,445,743
Treasury stock, (in shares)	194,604	151,875