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Schedule of Operating Lease Costs (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021
Operating lease costs: |  |  |
Operating cost | [1] | $ 179 | $ 2,718
Total operating lease costs (1) | [2] | 234 | 2,736
Sublease income |  | (55) | (18)
Cost Of Revenue [Member] |  |  |
Operating lease costs: |  |  |
Operating cost |  |  | 1,797
Selling and Marketing Expense [Member] |  |  |
Operating lease costs: |  |  |
Operating cost |  |  | 516
General and Administrative Expense [Member] |  |  |
Operating lease costs: |  |  |
Operating cost |  | $ 234 | $ 423
[1] | Operating lease costs is presented net of sublease income that is not material.
[2] | Includes certain costs associated with a business membership agreement that permits access to certain office space of $170, see below.

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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 + Details
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- Definition Amount of sublease income excluding finance and operating lease expense. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971 + Details
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