Employee Benefit Plans (Tables)

3 Months Ended

Dec. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Summary of the components of net periodic benefit cost

Information relative to the components of net periodic benefit cost measured at/or for the three months ended December 31, 2016 and 2015 for the defined benefit plan is presented below:

	Three Months Ended December 31,
	2016			2015
	(dollars in thousands)
Net periodic benefit cost
Service cost	$	12		$	—
Interest cost	56			—
Expected return on plan assets	(64		)	—
Amortization of prior losses	62			—
Net periodic benefit cost	$	66		$	—