XML 17 R3.htm IDEA: XBRL DOCUMENT v3.3.1.900
Consolidated Balance Sheets (Parenthetical) - $ / shares
Dec. 31, 2015
Dec. 31, 2014
Aug. 21, 2007
Statement of Financial Position [Abstract]      
Common stock, no par value  
Common stock, shares authorized 50,000,000 50,000,000  
Common stock, shares issued 22,775,173 22,714,964  
Common stock, shares outstanding 22,775,173 22,714,964 15,814,662