XML 16 R54.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 8 - Stock Options and Awards (Detail) - Stock options valuation assumptions
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Expected volatility 52.00% 57.00%
Expected dividend yield 2.92% 0.00%
Risk-free interest rate 1.32% 2.88%
Expected term (in years) 7 years 3 months 6 years 321 days