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Goodwill and Other Intangible Assets - Components of Identifiable Intangible assets (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Intangible Assets, Accumulated Amortization | $ 17,326 | $ 14,339
Total Intangible Assets, Gross Carrying Value | 33,099 | 33,099
Total Intangible Assets, Net Carrying Value | $ 15,773 | $ 18,760
Client Relationships [Member] | IT Staffing Services [Member] |  |
Amortization Period (In Years) | 12 years | 12 years
Intangible Assets, Gross Carrying Value | $ 7,999 | $ 7,999
Intangible Assets, Accumulated Amortization | 5,027 | 4,361
Intangible Assets, Net Carrying Value | $ 2,972 | $ 3,638
Client Relationships [Member] | Data and Analytics Services [Member] |  |
Amortization Period (In Years) | 12 years | 12 years
Intangible Assets, Gross Carrying Value | $ 19,641 | $ 19,641
Intangible Assets, Accumulated Amortization | 8,140 | 6,503
Intangible Assets, Net Carrying Value | $ 11,501 | $ 13,138
Covenant Not-to-Compete [Member] | IT Staffing Services [Member] |  |
Amortization Period (In Years) | 5 years | 5 years
Intangible Assets, Gross Carrying Value | $ 319 | $ 319
Intangible Assets, Accumulated Amortization | 319 | 319
Intangible Assets, Net Carrying Value | $ 0 | $ 0
Covenant Not-to-Compete [Member] | Data and Analytics Services [Member] |  |
Amortization Period (In Years) | 5 years | 5 years
Intangible Assets, Gross Carrying Value | $ 1,201 | $ 1,201
Intangible Assets, Accumulated Amortization | 959 | 788
Intangible Assets, Net Carrying Value | $ 242 | $ 413
Trade Name [Member] | IT Staffing Services [Member] |  |
Amortization Period (In Years) | 3 years | 3 years
Intangible Assets, Gross Carrying Value | $ 249 | $ 249
Intangible Assets, Accumulated Amortization | 249 | 249
Intangible Assets, Net Carrying Value | $ 0 | $ 0
Trade Name [Member] | Data and Analytics Services [Member] |  |
Amortization Period (In Years) | 5 years | 5 years
Intangible Assets, Gross Carrying Value | $ 1,711 | $ 1,711
Intangible Assets, Accumulated Amortization | 1,441 | 1,211
Intangible Assets, Net Carrying Value | $ 270 | $ 500
Technology [Member] | Data and Analytics Services [Member] |  |
Amortization Period (In Years) | 7 years | 7 years
Intangible Assets, Gross Carrying Value | $ 1,979 | $ 1,979
Intangible Assets, Accumulated Amortization | 1,191 | 908
Intangible Assets, Net Carrying Value | $ 788 | $ 1,071

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 928 -SubTopic 340 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6473545&loc=d3e61844-108004 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before accumulated amortization of intangible assets, excluding goodwill. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(15)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 + Details
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