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Concentrations (Details)	3 Months Ended
	Mar. 31, 2019 Customer Suppliers / Number	Mar. 31, 2018 Customer Suppliers / Number
Sales Revenue, Net [Member]
Concentrations (Textual)
Concentrations risk, percentage	10.00%	10.00%
Number of customers	0	0
Accounts Receivable [Member]
Concentrations (Textual)
Number of customers	2	2
Accounts Receivable [Member] | Customer [Member]
Concentrations (Textual)
Concentrations risk, percentage	49.30%	47.20%
Accounts Receivable [Member] | Customer One [Member]
Concentrations (Textual)
Concentrations risk, percentage	10.60%	13.60%
Raw Material Purchases [Member]
Concentrations (Textual)
Number of suppliers | Suppliers / Number	3	2
Raw Material Purchases [Member] | Customer [Member]
Concentrations (Textual)
Concentrations risk, percentage	26.70%	32.40%
Raw Material Purchases [Member] | Customer One [Member]
Concentrations (Textual)
Concentrations risk, percentage	20.60%	28.70%
Raw Material Purchases [Member] | Customer Two [Member]
Concentrations (Textual)
Concentrations risk, percentage	11.00%

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- References

No definition available.

+ Details

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- Definition

Number of customers.

+ References

No definition available.

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- Definition

Number of suppliers.

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No definition available.

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- 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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
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-URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13531-108611

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
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-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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