Revenue from contracts with customers (Details 2) - License [Member] $ in Thousands |
9 Months Ended | |||
|---|---|---|---|---|
|
Sep. 30, 2018
USD ($)
| ||||
| Deferred license fees - January 1, 2018 | $ 1,391 | [1] | ||
| Additions to deferred revenue | 694 | |||
| Revenue recognized during the period | (181) | |||
| Deferred license fees - September 30, 2018 | $ 1,904 | |||
| ||||
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of revenue recognized arising from contract liability from change in timeframe for performance obligation to be satisfied. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|