Employee Rights Upon Retirement (Details)	12 Months Ended
Dec. 31, 2018
Employee Rights Upon Retirement (Textual)
Retirement benefits, description	The Company's employees covered under this section are entitled to monthly deposits, at a rate of 8.33% of their monthly salary, made in their name with insurance companies.

Description of nature and type of retirement benefits. Includes, but is not limited to, plan utilized, employee group covered, type of plan formula and funding policy.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 715
-SubTopic 20
-Section 55
-Paragraph 17
-URI http://asc.fasb.org/extlink&oid=112275985&loc=d3e4179-114921

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