Note 10 - Share-based Compensation (Tables)

3 Months Ended

Dec. 31, 2014

Notes Tables

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

	RSUs			Weighted average grant date fair value
Non-vested as of September 30, 2014		37,194		$	34.77
Granted		16,828			17.52
Forfeited		(3,693	)		34.07
Vested		(3,365	)		17.52
Non-vested as of December 31, 2014		46,964			29.88