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Business Divestiture - Narrative (Details) $ in Thousands, R in Millions |  |  | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
Oct. 29, 2021 USD ($) | Jul. 30, 2021 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2021 USD ($) | Sep. 30, 2020 USD ($) | Feb. 24, 2021 USD ($) | Feb. 24, 2021 ZAR (R)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Initial cash proceeds |  | $ 36,566 |  |  |  |  |  |
Net cash proceeds |  | 31,500 |  | $ 31,526 | [1] | $ 0 |  |
Cash sold as part of sale |  | 5,100 |  | 5,000 |  |  |  |
Ctrack South Africa | Disposed of by sale |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Initial cash proceeds |  | 36,600 |  |  |  |  |  |
Post-closing working capital adjustments |  | $ 2,584 |  |  |  |  |  |
Receivable related to working capital adjustments |  |  | $ 400 | 400 |  |  |  |
Net gain on sale |  |  | 5,262 | 5,262 |  |  |  |
Disposal Transaction Expenses |  |  | $ 2,200 | $ 2,200 |  |  |  |
Ctrack South Africa | Disposed of by sale | Subsequent event |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Post-closing working capital adjustments received | $ 2,200 |  |  |  |  |  |  |
Convergence Partners | Ctrack South Africa |  |  |  |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |  |  |  |
Purchase Agreement, transaction price per agreement |  |  |  |  |  |  | $ 36,600 | R 528.9
Definitive Agreement, Ten Percent Of Transaction Price Per Agreement Placed In Escrow, Amount |  |  |  |  |  |  | $ 3,500 |
[1] | Amounts for the nine months ended September 30, 2021 are net of $5.0 million of cash sold as part of the sale of Ctrack South Africa (see Note 4. Business Divestiture).

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