XML 50 R37.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 3 - Goodwill and Intangible Assets (Details Textual)
$ in Thousands
12 Months Ended
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Number of Reportable Segments 1  
Number of Reporting Units 3  
Goodwill Impairment, Weighted Percent Used in Discontinued Cash Flow Method 50.00%  
Goodwill Impairment, Weighted Percent Used in Guideline Public Company Method 50.00%  
Goodwill, Impairment Loss $ 0 $ 0
Goodwill, Ending Balance 44,976 44,976
Impairment of Intangible Assets (Excluding Goodwill), Total $ 0 0
Minimum [Member]    
Finite-Lived Intangible Asset, Useful Life 2 years  
Maximum [Member]    
Finite-Lived Intangible Asset, Useful Life 15 years  
Alabama [Member    
Percent of Goodwill 87.20%  
Goodwill, Period Increase (Decrease), Total $ 0 0
Goodwill, Ending Balance $ 39,199 39,199
Missouri [Member]    
Percent of Goodwill 12.80%  
Goodwill, Ending Balance $ 5,758 5,758
New England [Member]    
Percent of Goodwill 1.00%  
Goodwill, Ending Balance $ 19 $ 19