Goodwill and Intangible Assets - Additional Information (Detail) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Acquired Finite Lived Intangible Assets [Line Items] | ||
| Goodwill impairment charges | $ 13,678,000 | |
| Goodwill impairment related to discontinued operation | 12,253,000 | |
| Impairment charge related to write-off | $ 630,000 | 62,000 |
| Amortization expense | 290,000 | 266,000 |
| OneClick (Discontinued Operations) [Member] | Tradename and Covenant Not to Compete [Member] | ||
| Acquired Finite Lived Intangible Assets [Line Items] | ||
| Impairment charge related to write-off | 630,000 | |
| Unitron Acquisition | Tradename and Covenant Not to Compete [Member] | ||
| Acquired Finite Lived Intangible Assets [Line Items] | ||
| Impairment charge related to write-off | $ 62,000 | |
| Simply Mac, Inc. [Member] | ||
| Acquired Finite Lived Intangible Assets [Line Items] | ||
| Amortization expense | $ 37,000 | |
| Simply Mac, Inc. [Member] | Tradenames [Member] | ||
| Acquired Finite Lived Intangible Assets [Line Items] | ||
| Amortization period | 15 years | |