Revenue from contracts with customers - Future Estimated Deferred License Revenue (Details) - Deferred license revenue $ in Thousands	Mar. 31, 2020 USD ($)
2020, nine months remaining	$ 154
2021	206
2022	181
2023	169
2024	134
Thereafter	471
Total future estimated deferred license revenue	$ 1,315

Amount of license fees to be received in remainder of fiscal year.

No definition available.

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- Definition

Amount of license fees to be received in after next fifth twelve months following latest statement of financial position date.

+ References

No definition available.

+ Details

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- Definition

Amount of license fees to be received in next fourth twelve months following latest statement of financial position date.

+ References

No definition available.

+ Details

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- Definition

Amount of license fees to be received in next third twelve months following latest statement of financial position date.

+ References

No definition available.

+ Details

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- Definition

Amount of license fees to be received in next second twelve months following latest statement of financial position date.

+ References

No definition available.

+ Details

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- Definition

Amount of license fees to be received in next twelve months following latest statement of financial position date.

+ References

No definition available.

+ Details

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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130556-203045

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