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Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)	Sep. 30, 2011	Dec. 31, 2010
Shareholders' equity
Preferred stock, stated value (in dollars per share)	$ 1,000	$ 1,000
Preferred stock, authorized (in shares)	5,000,000	5,000,000
Preferred stock, issued (in shares)	25,054	25,054
Preferred stock, outstanding (in shares)	25,054	25,054
Common stock, no par value (in dollars per share)	$ 0	$ 0
Common stock, authorized (in shares)	20,000,000	20,000,000
Common stock, issued (in shares)	5,542,703	5,541,413
Common stock, outstanding (in shares)	5,542,703	5,541,413

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Issuance value per share of no-par value common stock; generally not indicative of the fair market value per share.

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