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Supplemental Financial Statement Information - Additional Information (Detail) - USD ($) | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Property, Plant and Equipment [Line Items] |  |
Capitalized software development costs | $ 261,000 |
Depreciation and amortization expense | $ 317,000 | $ 359,000
Software and Software Development Costs |  |
Property, Plant and Equipment [Line Items] |  |
Estimated life | 3 years |

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- Definition The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 985 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6501960&loc=d3e128462-111756 + Details
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