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Concentration, Geographic&Segment Reporting (Details)	6 Months Ended
	Sep. 30, 2017 Segments Customers	Sep. 30, 2016 Customers
Concentration Geographic and Segment Reporting (Textual)
Number of segments | Segments	1
Revenues [Member]
Concentration Geographic and Segment Reporting (Textual)
Number of customers	3	5
Revenues [Member] | Customer one [Member]
Concentration Geographic and Segment Reporting (Textual)
Concentration Risk, Percentage	13.30%	22.70%
Revenues [Member] | Customer two [Member]
Concentration Geographic and Segment Reporting (Textual)
Concentration Risk, Percentage	11.10%	21.80%
Revenues [Member] | Customer three [Member]
Concentration Geographic and Segment Reporting (Textual)
Concentration Risk, Percentage	11.10%	19.10%
Revenues [Member] | Customer four [Member]
Concentration Geographic and Segment Reporting (Textual)
Concentration Risk, Percentage	10.20%	14.50%
Revenues [Member] | Customer five [Member]
Concentration Geographic and Segment Reporting (Textual)
Concentration Risk, Percentage	13.80%	11.50%
Accounts Receivable [Member]
Concentration Geographic and Segment Reporting (Textual)
Number of customers	5	4
Accounts Receivable [Member] | Customer one [Member]
Concentration Geographic and Segment Reporting (Textual)
Concentration Risk, Percentage	13.00%	30.00%
Accounts Receivable [Member] | Customer two [Member]
Concentration Geographic and Segment Reporting (Textual)
Concentration Risk, Percentage	11.10%	27.00%
Accounts Receivable [Member] | Customer three [Member]
Concentration Geographic and Segment Reporting (Textual)
Concentration Risk, Percentage	11.10%	24.00%
Accounts Receivable [Member] | Customer five [Member]
Concentration Geographic and Segment Reporting (Textual)
Concentration Risk, Percentage		13.10%

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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/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-URI http://asc.fasb.org/extlink&oid=84177426&loc=d3e6351-108592

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13531-108611

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=84177426&loc=d3e6404-108592

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13537-108611

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