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Description of Business and Summary of Significant Accounting Policies (Details) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jul. 31, 2020 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2019 USD ($) | Sep. 30, 2020 USD ($) | Sep. 30, 2019 USD ($)
Asset Impairment Charges [Abstract] |  |  |  |  |
Reverse stock split, conversion ratio |  |  |  | 0.5555 |
Operating lease, impairment loss | $ 1,200 |  |  | $ 16,500 | $ 5,100
Impairment charges |  | $ 1,184 | $ 60 | 19,414 | $ 5,059
Fixed asset impairment charges |  |  |  | $ 2,900 |
Revenue Benchmark | Customer Concentration Risk | Local SMBs |  |  |  |  |
Asset Impairment Charges [Abstract] |  |  |  |  |
Concentration risk, percentage |  |  |  | 90.00% |
Revenue Benchmark | Customer Concentration Risk | Regional and National Large Businesses |  |  |  |  |
Asset Impairment Charges [Abstract] |  |  |  |  |
Concentration risk, percentage |  |  |  | 10.00% |
SaaS |  |  |  |  |
Asset Impairment Charges [Abstract] |  |  |  |  |
Operating lease, impairment loss |  | 100 |  | $ 500 |
Impairment charges |  |  |  | 1,800 |
Marketing Services |  |  |  |  |
Asset Impairment Charges [Abstract] |  |  |  |  |
Operating lease, impairment loss |  | $ 1,100 |  | 4,600 |
Impairment charges |  |  |  | $ 16,400 |

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