XML 52 R4.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
shares in Thousands
Sep. 30, 2019
Sep. 30, 2018
Statement of Financial Position [Abstract]    
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, authorized shares (in shares) 40,000 40,000
Common stock, issued shares (in shares) 12,036 11,889
Common stock, outstanding shares (in shares) 12,036 11,889