Acquisition of Simply Mac - Additional Information (Detail) - Simply Mac, Inc. [Member] - Stock Purchase Agreement [Member] - USD ($) |
12 Months Ended | |||
|---|---|---|---|---|
Sep. 25, 2019 |
Sep. 20, 2019 |
May 09, 2019 |
Dec. 31, 2019 |
|
| Business Acquisition [Line Items] | ||||
| Stock purchase agreement date | May 09, 2019 | |||
| Stock purchase agreement amended date | Sep. 20, 2019 | |||
| Aggregate consideration for stock purchase | $ 12,554,000 | |||
| Cash consideration | 4,696,000 | |||
| Value of implied goodwill deductible for tax purposes | $ 411,000 | |||
| Payments on consideration including working capital adjustment | $ 5,157,000 | |||
| Working capital adjustment | $ 461,000 | |||
| 12% Secured Promissory Note [Member] | ||||
| Business Acquisition [Line Items] | ||||
| Notes payable, interest rate | 12.00% | |||
| Purchase consideration as promissory note | $ 7,858,000 |