XML 17 R3.htm IDEA: XBRL DOCUMENT v3.10.0.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Sep. 30, 2018
Sep. 30, 2017
Statement of Financial Position [Abstract]    
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares authorized 100,000,000 100,000,000
Common stock, shares issued 32,168,795 31,872,433
Common stock, shares outstanding 25,303,898 25,007,536
Preferred stock, par value $ 0.0001 $ 0.0001
Preferred stock, shares authorized 10,000,000 10,000,000
Preferred stock, shares issued 700,000 700,000
Preferred stock, shares outstanding 700,000 700,000
Preferred stock, liquidation preference (in dollars per share) $ 100 $ 100
Treasury stock, at cost 6,864,897 6,864,897