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Income Taxes - Additional Information (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2016 | Sep. 30, 2015 | Dec. 31, 2021 | Dec. 31, 2020
Income Taxes [Line Items] |  |  |  |
Deferred Tax Assets, Valuation Allowance |  |  | $ 9,095,000 | $ 7,917,000
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount |  |  | 1,200,000 | $ 1,400,000
Unremitted Earnings of Foreign Subsidiaries |  |  | 50,000,000.0 |
Subsidiary Revenue |  | $ 63,000,000.0 |  |
Reversal of Service Tax Refund | $ 160,000 |  |  |
Service Tax Credit Receivable | $ 1,000,000.0 |  |  |
Canadian Subsidiaries [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Operating Loss Carryforwards |  |  | 20,600,000 |
Domestic Tax Authority [Member] |  |  |  |
Income Taxes [Line Items] |  |  |  |
Operating Loss Carryforwards |  |  | $ 17,900,000 |
Maximum |  |  |  |
Income Taxes [Line Items] |  |  |  |
Percentage for Subsidiary Service Tax |  | 15.00% |  |
Minimum |  |  |  |
Income Taxes [Line Items] |  |  |  |
Percentage for Subsidiary Service Tax |  | 12.36% |  |

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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
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