XML 16 R3.htm IDEA: XBRL DOCUMENT v3.3.1.900
Consolidated Balance Sheets (Parentheticals) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
Convertible Preferred Stock [Member] | Series A-1 Shares [Member]    
Preferred stock, shares authorized (in shares) 100,000 100,000
Preferred stock, involuntary liquidation value $ 100 $ 100
Preferred stock, shares issued (in shares) 90,000 0
Preferred stock, shares outstanding (in shares) 90,000 0
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Convertible Preferred Stock [Member] | Series B-1 Shares [Member]    
Preferred stock, shares authorized (in shares) 105,000 105,000
Preferred stock, involuntary liquidation value $ 100 $ 100
Preferred stock, shares issued (in shares) 105,000 0
Preferred stock, shares outstanding (in shares) 105,000 0
Preferred stock, par value (in dollars per share) $ 0.0001 $ 0.0001
Preferred stock, shares authorized (in shares) 5,000,000  
Preferred stock, par value (in dollars per share) $ 0.0001  
Common stock, shares authorized (in shares) 170,000,000 170,000,000
Common stock, shares issued (in shares) 66,098,482 66,001,260
Common stock, shares outstanding (in shares) 66,098,482 66,001,260
Common stock, par value (in dollars per share) $ 0.0001 $ 0.0001