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Goodwill and Intangible Assets - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items] |  |  |
Reporting units, fair value in excess of carrying amounts |  |  | 15.00%
Gross Carrying Amount | $ 26,423 |  | $ 26,966
Accumulated Amortization | 25,015 |  | 25,352
Intangible assets, net | 1,408 |  | 1,614
Amortization of intangible assets | 179 | $ 213 |
Customer contracts |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 7,749 |  | 7,904
Accumulated Amortization | 7,711 |  | 7,844
Amortization of intangible assets | 22 | 23 |
Customer relationships |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 12,449 |  | 12,749
Accumulated Amortization | 11,112 |  | 11,236
Non-compete agreements |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 2,995 |  | 3,037
Accumulated Amortization | 2,995 |  | 3,037
Technology |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 2,691 |  | 2,732
Accumulated Amortization | 2,669 |  | 2,704
Trade names |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Gross Carrying Amount | 539 |  | 544
Accumulated Amortization | 528 |  | $ 531
Other intangible assets |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Amortization of intangible assets | $ 154 | $ 201 |
Minimum | Customer contracts |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets useful life | 1 year |  |
Minimum | Other intangible assets |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
All other acquired intangible assets useful life | 4 years |  |
Maximum | Customer contracts |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Acquired intangible assets useful life | 5 years |  |
Maximum | Other intangible assets |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
All other acquired intangible assets useful life | 15 years |  |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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