Annual report pursuant to Section 13 and 15(d)

Note B - Commitments and Facilities (Details Textual)

v3.5.0.2
Note B - Commitments and Facilities (Details Textual) - USD ($)
12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2014
Nov. 13, 2014
Operating Leases, Rent Expense $ 658,000 $ 630,000 $ 505,000  
Stock Repurchase Program, Authorized Amount       $ 8,000,000
Stock Repurchase Program, Remaining Authorized Repurchase Amount $ 6,817,082