5. Stockholders Equity (Details - Unrecognized expense) $ in Thousands	9 Months Ended
Mar. 31, 2017 USD ($)
Stock Options [Member]
Unrecognized share-based compensation expense	$ 1,395
Weighted average years to recognize	3 years
Restricted Stock Units (RSUs) [Member]
Unrecognized share-based compensation expense	$ 408
Weighted average years to recognize	2 years 9 months 18 days
ESPP [Member]
Unrecognized share-based compensation expense	$ 128
Weighted average years to recognize	1 year 1 month 6 days

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration