Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Stockholders' equity:
Common stock, par value	$ 0	$ 0
Common stock, authorized shares	25,000,000	25,000,000
Common stock, issued shares	19,971,087	19,585,089
Common stock, outstanding shares	19,971,087	19,585,089