CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)	Jun. 30, 2011	Dec. 31, 2010
Serial Preferred stock, no par value	$ 0	$ 0
Serial Preferred stock, shares authorized	10,000,000	10,000,000
Serial Preferred stock, issued	0	0
Common stock, no par value	$ 0	$ 0
Common stock, shares authorized	24,000,000	24,000,000
Common stock, shares issued	14,046,666	13,976,741
Common stock, shares outstanding	14,046,666	13,976,741