Commitments and Contingencies (Details) - Quality Aluminum Forge, LLC Manufacturing Facility Fire $ in Thousands	9 Months Ended
	Jun. 30, 2019 USD ($)	Dec. 26, 2018 building press
Loss Contingencies [Line Items]
Number of manufacturing buildings | building		3
Number of presses on site | press		8
Cash proceeds	$ 8,244
Insurance payment	619
Damage from Fire, Explosion or Other Hazard
Loss Contingencies [Line Items]
Manufacturing buildings severely damaged | building		1
Presses on site, severely damaged | press		6
Building
Loss Contingencies [Line Items]
Capital expenditures	$ 378