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CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) (USD $)	Sep. 30, 2011	Dec. 31, 2010
Stockholders' equity:
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	1,000,000	1,000,000
Preferred stock, shares issued (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	19,000,000	19,000,000
Common stock, shares issued (in shares)	16,443,114	16,468,369
Treasury stock, at cost (in shares)	122,002	3,147

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Face amount or stated value of common stock per share; generally not indicative of the fair market value per share.

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