XML 37 R24.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 5 - Sale of Business Component (Tables)
 12 Months Ended
Dec. 31, 2017
Notes Tables  
Condensed Income Statement [Table Text Block]
   
Years Ended December 31,
  
   
201
7
    
201
6
  
Pre-tax profit related to facilities maintenance business
   $
-
     $
812
  
Pre-tax profit related to specific customer contract
   $
93
     $
478
  
Sale of Business Component, Pro Forma Adjustments to Income Statement [Table Text Block]
   
Years ended December 31,
  
(unaudited, in thousands)
  
2017
    
2016
  
   
(Pro forma)
    
(Pro forma)
  
                 
Revenue
   $
18,311
     $
22,845
  
Net income (loss)
   $
358
     $
(2,655
 )
Basic and diluted net income (loss) per share
   $
0.02
     $
(0.17
 )