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Summary of Significant Accounting Policies (Details) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Dec. 31, 2020 USD ($)
Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Stock based compensation expense (in Dollars) |  |  | $ 104,000 | $ 101,000 |
Goodwill (in Dollars) | $ 163,000 |  | $ 163,000 |  | $ 163,000
Percentage of sales (Member) |  |  |  |  |
Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Number of customers | 3 | 2 | 3 | 2 |
Concentration risk percentage | 76.20% | 71.90% | 77.00% | 69.30% |
Net sales percentage |  | 10.00% |  | 10.00% |
Percentage of Receivables [Member] |  |  |  |  |
Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Number of customers |  |  | 3 |  | 3
Concentration risk percentage |  |  | 85.00% |  | 80.30%
Net sales percentage |  |  | 10.00% |  | 10.00%
Director [Member] |  |  |  |  |
Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Stock based compensation expense (in Dollars) | $ 52,000 | $ 46,000 |  |  |
Employees [Member] |  |  |  |  |
Summary of Significant Accounting Policies (Details) [Line Items] |  |  |  |  |
Stock based compensation expense (in Dollars) | $ 57,000 | $ 74,000 | $ 214,000 | $ 214,000 |

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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(10)(1)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=120320667&loc=SL49117168-202975 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 852 -SubTopic 10 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56426-112766 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
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