Benefit Plans (Details Textuals) $ in Thousands	6 Months Ended
	Dec. 31, 2016 USD ($)
Pension Plans, Defined Benefit [Member]
Benefit Plans (Textuals) [Abstract]
Contribution to benefit plan	$ 400
Expected contribution to benefit plans for remainder of fiscal year	350
Retiree Health Care Benefits [Member]
Benefit Plans (Textuals) [Abstract]
Contribution to benefit plan	90
Expected contribution to benefit plans for remainder of fiscal year	$ 90