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Summary of Significant Accounting Policies - Additional Information (Details) | 12 Months Ended |
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Sep. 30, 2019 USD ($) Segment | Sep. 30, 2018 USD ($) | Sep. 30, 2017 USD ($) | Oct. 01, 2019
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Letter of credit | $ 750,000 |  |  |
Minimum annual commission due in factoring, per contract year | 112,000 |  |  |
Allowance for doubtful accounts | 936,000 | $ 856,000 |  |
Allowance for obsolete inventory | 682,000 | 1,346,000 |  |
Depreciation expense | 4,104,000 | 4,648,000 |  |
Goodwill impairment | 0 | 0 |  |
Intangible amortization expense | 1,569,000 | 1,401,000 |  |
Warranty reserve | 292,000 |  |  |
Breakage income related from gift cards | 369,000 | 158,000 |  |
Advertising Expense | $ 1,676,000 | 494,000 |  |
Lease expiration period | various dates through 2029 |  |  |
Number of reportable segments | Segment | 3 |  |  |
Federal Deposit Insurance Corporation insured amount | $ 250,000 |  |  |
Subsequent Event |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Increase in operating lease assets and liabilities of assets |  |  |  | 20.00%
Customer Lists |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of intangible assets | 20 years |  |  |
Trade Names |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of intangible assets | 20 years |  |  |
Leases |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of intangible assets | over the life of the lease |  |  |
Manufacturing |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Allowance for obsolete inventory | $ 92,000 | 92,000 |  |
Retail and Online |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Allowance for obsolete inventory | $ 590,000 | $ 1,254,000 |  |
Minimum |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Percentage of factoring commission | 0.75% |  |  |
Percentage of interest on factoring | 3.25% |  |  |
Minimum | Domain Name and Marketing |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of intangible assets | 3 years |  |  |
Minimum | Software |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of intangible assets | 3 years |  |  |
Minimum | Customer Relationships |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of intangible assets | 7 years |  |  |
Minimum | Building and Improvements |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of property and equipment | 3 years |  |  |
Minimum | Transportation Equipment |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of property and equipment | 5 years |  |  |
Minimum | Machinery and Equipment |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of property and equipment | 5 years |  |  |
Minimum | Furnishings and Fixtures |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of property and equipment | 3 years |  |  |
Minimum | Office and Computer Equipment |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of property and equipment | 3 years |  |  |
Maximum |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Percentage of factoring commission | 1.00% |  |  |
Percentage of interest on factoring | 6.00% |  |  |
Maximum | Domain Name and Marketing |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of intangible assets | 20 years |  |  |
Maximum | Software |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of intangible assets | 5 years |  |  |
Maximum | Customer Relationships |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of intangible assets | 15 years |  |  |
Maximum | Building and Improvements |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of property and equipment | 40 years |  |  |
Maximum | Transportation Equipment |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of property and equipment | 10 years |  |  |
Maximum | Machinery and Equipment |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of property and equipment | 10 years |  |  |
Maximum | Furnishings and Fixtures |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of property and equipment | 5 years |  |  |
Maximum | Office and Computer Equipment |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Useful lives of property and equipment | 5 years |  |  |
Trade Receivables |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Overstated amount due to an error in calculation |  |  | $ 545,000 |
Trade Receivables | Correction of Immaterial Errors | Revision of Previously Issued Financial Statements |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Amount of error being corrected |  |  | (545,000) |
Inventory |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Overstated amount due to an error in calculation |  |  | 144,000 |
Inventory | Correction of Immaterial Errors | Revision of Previously Issued Financial Statements |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Amount of error being corrected |  |  | (144,000) |
Accumulated Deficit | Correction of Immaterial Errors | Revision of Previously Issued Financial Statements |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |
Amount of error being corrected |  |  | $ 689,000 |

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