Annual report pursuant to Section 13 and 15(d)

Commitments and Contingencies - Additional Information (Details)

Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands													12 Months Ended
	Dec. 12, 2019	Nov. 22, 2019	Nov. 01, 2019	Sep. 12, 2019	Aug. 29, 2019	Aug. 27, 2019	Aug. 15, 2019	Jul. 22, 2019	Jun. 19, 2019	May 29, 2019	Apr. 26, 2019	Dec. 28, 2018	Sep. 30, 2019	Sep. 30, 2018
Loss Contingencies [Line Items]
Rent expense													$ 13,059	$ 13,542
Liability for remaining lease payments and early termination charges													$ 724
Second Lease Modification Agreement
Loss Contingencies [Line Items]
Lease payment for partial satisfaction of past due rent and costs								$ 141
ApplianceSmart Inc \| Settled Litigation \| Martin Drive, LLC
Loss Contingencies [Line Items]
Award value					$ 265
ApplianceSmart Inc \| Settled Litigation \| Business Center, LLC
Loss Contingencies [Line Items]
Litigation settlement amount							$ 130
ApplianceSmart Inc \| Settled Litigation \| Graceland Retail
Loss Contingencies [Line Items]
Loss contingency, damages sought, value									$ 940
ApplianceSmart Inc \| Settled Litigation \| Hopkins Mainstreet II, LLC
Loss Contingencies [Line Items]
Award value										$ 225
Loss contingency attorneys’ fees										3
Loss contingency, cost and disbursement expense										$ 1
ApplianceSmart Inc \| Settled Litigation \| Berger Transfer & Storage, Inc.
Loss Contingencies [Line Items]
Litigation settlement amount												$ 31
ApplianceSmart Inc \| Minimum \| Settled Litigation \| CH Robinson Worldwide, Inc.
Loss Contingencies [Line Items]
Loss contingency, damages sought, value						$ 140
New Leaf \| ApplianceSmart Inc
Loss Contingencies [Line Items]
Loss contingency, damages sought, value											$ 215
Crossroads Center LLC \| ApplianceSmart Inc \| Minimum \| Subsequent Event
Loss Contingencies [Line Items]
Loss contingency, damages sought, value	$ 64
, Haier US Appliance Solutions, Inc. \| ApplianceSmart Inc \| Subsequent Event
Loss Contingencies [Line Items]
Loss contingency, damages sought, value		$ 250
OIRE Minnesota, L.L.C. \| ApplianceSmart Inc \| Minimum \| Subsequent Event
Loss Contingencies [Line Items]
Loss contingency, damages sought, value			$ 60
Fisher & Paykel Appliances \| ApplianceSmart Inc \| Minimum
Loss Contingencies [Line Items]
Loss contingency, damages sought, value				$ 100
VanMile, LLC \| ApplianceSmart Inc
Loss Contingencies [Line Items]
Loss contingency, damages sought, value				$ 15
Reynoldsburg Landlord
Loss Contingencies [Line Items]
Attorney fees, and other charges								$ 1,530