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Intangible Assets - Summary of Total Intangible Assets (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
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Finite Lived Intangible Assets [Line Items] |  |
Accumulated Amortization | $ (714) | $ (646)
Net Balance | 1,253 |
Gross Amount | 2,648 | 1,777
Net Balance | 1,934 | 1,131
Customer Relationships |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Amount | 1,479 | 809
Accumulated Amortization | (429) | (382)
Net Balance | 1,050 | 427
Contract Rights |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Amount | 191 | 150
Accumulated Amortization | (155) | (150)
Net Balance | 36 | 0
Leasehold |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Amount | 160 | 0
Accumulated Amortization | (4) | 0
Net Balance | 156 | 0
Non-complete Agreement |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Amount | 137 | 137
Accumulated Amortization | (126) | (114)
Net Balance | 11 | 23
Domain Name |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Amount | 281 | 281
Licensing Rights |  |
Finite Lived Intangible Assets [Line Items] |  |
Gross Amount | $ 400 | $ 400

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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 http://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 http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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