XML 38 R26.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 2 - Summary of Significant Accounting Policies (Details Textual) - Accounting Standards Update 2016-01 [Member] - Scenario, Forecast [Member]
$ in Thousands
Dec. 01, 2018
USD ($)
Retained Earnings [Member]  
Cumulative Effect of New Accounting Principle in Period of Adoption $ 737
AOCI Attributable to Parent [Member]  
Cumulative Effect of New Accounting Principle in Period of Adoption $ (737)