Pension Plan (Details Narrative) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Jun. 30, 2017	Sep. 30, 2017
Defined Benefit Plan Disclosure [Line Items]
Contributions by employer	$ 2,432
Scenario, Forecast [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension contributions		$ 3,200
Contributions by employer		$ 841