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Legal Matters (Details)	1 Months Ended
	Jun. 14, 2017 claim	Dec. 31, 2013 shareholder
Obligations Under Acquisition Agreement | Miyowa
Loss Contingencies [Line Items]
Number of former shareholders (shareholder) | shareholder		2
Pending Litigation | The Securities Law Actions
Loss Contingencies [Line Items]
Number of claims filed | claim	4

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The total number of new claims filed pertaining to a loss contingency during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14435-108349

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