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Organization and Significant Accounting Policies. (Details) - Schedule of concentrations of credit risk major customers - Sales [Member]	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Customer A [Member]
Revenue, Major Customer [Line Items]
Concentration risk percentage	9.00%	11.00%
Customer B [Member]
Revenue, Major Customer [Line Items]
Concentration risk percentage	5.00%	13.00%

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 42
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X

- 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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