Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Stock-based Compensation - Restricted Stock Transactions (Details)

v3.8.0.1
Note 4 - Stock-based Compensation - Restricted Stock Transactions (Details) - Restricted Stock [Member]
6 Months Ended
Mar. 31, 2018
$ / shares
shares
Balance, unvested shares (in shares) | shares 370,530
Balance, weighted-average grant date fair value (in dollars per share) | $ / shares $ 15.24
Granted (in shares) | shares 4,235
Granted (in dollars per share) | $ / shares $ 14.75
Vested (in shares) | shares (5,795)
Vested (in dollars per share) | $ / shares $ 15.46
Forfeited (in shares) | shares (5,644)
Forfeited (in dollars per share) | $ / shares $ 15.39
Balance, unvested shares (in shares) | shares 363,326
Balance, weighted-average grant date fair value (in dollars per share) | $ / shares $ 15.23