Property and Equipment (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Sep. 30, 2017
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 133,314	$ 117,682
Less: accumulated depreciation and amortization	(87,607)	(74,197)
Property, plant and equipment, net	45,707	43,485
Short-Term Leasehold Property [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	361	371
Video Lottery Terminal [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	121,760	105,525
Computer Equipment [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	8,685	8,428
Plant and Machinery [Member]
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross	$ 2,508	$ 3,358