Employee Benefit Plan (Tables)

12 Months Ended

Dec. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Funded Status [Table Text Block]

The following table reflects the accumulated benefit obligation and funded status of the SERP:

	December 31, 2016			Six Months Ended December 31, 2015
	(in thousands)
Change in benefit obligation
Benefit obligation at beginning of period	$	7,444		$	7,122
Service cost	680			334
Interest cost	425			202
Actuarial (gains)/losses	(88		)	(147		)
Expected benefits paid	(67		)	(67		)
Projected benefit obligation at end of year	$	8,394		$	7,444
Unfunded projected/accumulated benefit obligation	(8,394		)	(7,444		)
Additional liability	$	—		$	—
Weighted average assumptions to determine benefit obligation
Discount rate	5.75		%	5.75		%
Rate of compensation increase	4.00		%	4.00		%

Schedule of Net Benefit Costs [Table Text Block]

The components of net periodic benefit cost recognized through December 31, 2016 and the amounts in accumulated other comprehensive income expected to be recognized as components of net periodic benefit cost during 2017 are as follows:

	Year Ended						Six Months Ended December 31, 2015
	2017			2016
	(in thousands)
Components of net periodic benefit cost
Service cost	$	602		$	614		$	334
Interest cost	480			425			202
Amortization of prior service cost	103			101			60
Amortization of actuarial (gains)/losses	(109		)	(100		)	(18		)
Net periodic benefit cost	$	1,076		$	1,040		$	578
Other comprehensive income (cost)	$	(6	)	$	1		$	42