v3.21.1

Summary of Significant Accounting Policies; Prior Period Reclassification - Additional Information (Detail) |  |  |  |  | 1 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | --- | ---
Oct. 31, 2020 | Oct. 14, 2020 | Oct. 06, 2020 USD ($) | Oct. 06, 2019 USD ($) | Feb. 01, 2020 USD ($) Customer shares | Jan. 30, 2021 USD ($) Segment Customer shares | Dec. 31, 2019 USD ($) shares | Jan. 01, 2019 USD ($)
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Maturity of cash equivalents |  |  |  |  |  | 90 days |  |
Deposits with certain financial institutions |  |  |  |  | $ 1,526,000 | $ 1,573,000 |  |
Accounts receivable, allowance for doubtful accounts |  |  |  |  | 17,000 | 6,000 |  |
Inventory write-downs |  |  |  |  | 41,000 | $ 493,000 | $ 540,000 |
Number of operating segments | Segment |  |  |  |  |  | 2 |  |
Impairment of goodwill and intangible assets |  |  | $ 0 | $ 0 |  |  |  |
Intangible assets impairment charges related to discontinued operation |  |  |  |  |  |  | 630,000 |
Advertising expense |  |  |  |  | $ 3,000 | $ 410,000 | $ 89,000 |
Percentage of tax benefit likely to being realized upon settlement |  |  |  |  |  | 50.00% |  |
Uncertain tax positions |  |  |  |  |  | $ 0 |  |
Anti-dilutive securities excluded from computation of earnings (loss) per share | shares |  |  |  |  | 2,128,000 | 2,968,000 | 493,700 |
Reverse stock split description | one-for-ten reverse stock split | one-for-ten reverse split |  |  |  |  |  |
Reverse stock split, conversion ratio | 0.1 | 0.1 |  |  |  |  |  |
Right-of-use assets |  |  |  |  | $ 8,760,000 | $ 9,121,000 |  |
ASU 2016-02 [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Right-of-use assets |  |  |  |  |  |  |  | $ 4,642,000
ASU 2016-02 [Member] | Discontinued Operations [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Right-of-use assets |  |  |  |  |  |  |  | $ 304,000
Supplier Concentration Risk [Member] | Cost of Goods, Total [Member] | Major Supplier One [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  | 52.00% |
Supplier Concentration Risk [Member] | Cost of Goods, Total [Member] | Major Supplier Two [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  | 19.00% |
Supplier Concentration Risk [Member] | Cost of Goods, Total [Member] | Major Supplier Three [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  |  |  | 14.00% |
Customer Concentration Risk [Member] | Sales Revenue, Net [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  | 10.00% | 10.00% |  |
Number of customers | Customer |  |  |  |  | 0 | 0 |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  | 10.00% | 10.00% |  |
Number of customers | Customer |  |  |  |  | 3 | 2 |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Major Customer One [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  | 47.00% | 71.00% |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Major Customer Two [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  | 19.00% | 14.00% |  |
Customer Concentration Risk [Member] | Accounts Receivable [Member] | Major Customer Three [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Concentration Risk, Percentage |  |  |  |  | 10.00% |  |  |
Apple Products [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Percentage of product sales |  |  |  |  |  | 74.00% | 70.00% |
Preferred Shares [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Anti-dilutive securities excluded from computation of earnings (loss) per share | shares |  |  |  |  | 1,003,000 |  | 2,635,000 |
In The Money Warrants [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Anti-dilutive securities excluded from computation of earnings (loss) per share | shares |  |  |  |  | 1,003,000 |  | 2,635,000 |
Minimum [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Estimated useful lives of property and equipment |  |  |  |  |  | 3 years |  |
Maximum [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Estimated useful lives of property and equipment |  |  |  |  |  | 5 years |  |
Argentina [Member] | OneClick [Member] |  |  |  |  |  |  |  |
Summary Of Significant Accounting Policies [Line Items] |  |  |  |  |  |  |  |
Loss on foreign currency translations and transactions |  |  |  |  |  |  | $ 384,000 |

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