XML 72 R58.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Note 13 - Intangible Assets (Details Textual) | 9 Months Ended
--- | ---
Sep. 30, 2018
Finite-Lived Intangible Asset, Useful Life |
Weighted Average [Member] |
Finite-Lived Intangible Asset, Useful Life | 12 years 30 days

X
- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_FiniteLivedIntangibleAssetUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_RangeAxis=srt_WeightedAverageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |