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v3.21.1

Summary of Significant Accounting Policies (Details 2) | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Company A [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Accounts receivable due from significant customers | 48.00% | 48.00% |
Company B [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Accounts receivable due from significant customers | 31.00% | 27.00% |
Company C [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Accounts receivable due from significant customers | 10.00% |  | [1]
[1] | Amount is less than 10%.

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Balance Type: | na
Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |