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Subsequent Events - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions | Feb. 05, 2021 | Jan. 07, 2021 | Dec. 31, 2020 | Dec. 31, 2019
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Subsequent Event [Line Items] |  |  |  |
Common stock, shares issued |  |  | 10,318,000 | 10,146,000
Subsequent Event | Employment Inducement Incentive Award Plan |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Number of shares authorized | 125,000 |  |  |
Stock options, terms of award | 10 |  |  |
Sale of stock, price per share | $ 24.22 |  |  |
Stock options, award vesting rights, percentage | 25.00% |  |  |
Subsequent Event | Employment Inducement Incentive Award Plan | Maximum |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Common stock, shares issued | 300,000 |  |  |
Subsequent Event | NimbeLink Corp |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Outstanding stock acquired |  | $ 15.0 |  |
Contingent consideration, liability |  | $ 8.0 |  |

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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