Prepaid expenses and other current assets (Details) - USD ($) |
Mar. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|---|
| Total | $ 193,000 | $ 184,000 | |
| Evolv Technologies Holdings Inc [Member] | |||
| Deposits | 2,013,000 | 0 | |
| Deferred transaction costs | 1,362,000 | 0 | |
| Short-term contract assets | 1,017,000 | 0 | $ 0 |
| Prepaid subscriptions | 169,000 | 594,000 | |
| Other | 446,000 | 306,000 | |
| Total | $ 5,007,000 | $ 900,000 | $ 525,000 |
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- Definition The amount of subscriptions paid in advance. No definition available.
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- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Sum of the carrying amounts as of the balance sheet date of deferred costs capitalized at the end of the reporting period that are expected to be charged against earnings within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment within one year or during the operating cycle, if shorter. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of current assets classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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