Condensed Consolidated Balance Sheets(unaudited) (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Accounts receivable, reserves	$ 0	$ 30,000
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	1,250,000	1,250,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	30,000,000	30,000,000
Common stock, shares issued	13,622,327	13,482,384
Common stock, shares outstanding	13,622,327	13,482,384