XML 106 R90.htm IDEA: XBRL DOCUMENT v3.3.1.900
REVISION (Schedule of Effect of Revision on Company's Previously Reported Results) (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2015
USD ($)
ITEM
$ / shares
Dec. 31, 2014
USD ($)
$ / shares
Dec. 31, 2013
USD ($)
$ / shares
REVISION [Abstract]      
Number of segments | ITEM 2    
Balance sheets and shareholders' capital [Line Item]      
Products $ 24,466 $ 23,616 $ 25,143
Services 47,476 40,906 36,600
Gross profit 13,665 16,204 17,808
General and administrative 8,469 8,123 8,668
Operating income 5,605 3,819 5,297
Net (loss) income $ 5,849 $ 1,432 $ 2,802
Net income per share | $ / shares $ 0.66 $ 0.16 $ 0.32
As reported previously [Member]      
Balance sheets and shareholders' capital [Line Item]      
Products   $ 23,340 $ 24,892
Services   40,286 35,987
Gross profit   17,100 18,672
General and administrative   9,019 9,512
Operating income   3,819 5,317
Net (loss) income   $ 1,432 $ 2,822
Net income per share | $ / shares   $ 0.16 $ 0.32
Adjustment [Member]      
Balance sheets and shareholders' capital [Line Item]      
Products   $ 276 $ 251
Services   620 613
Gross profit   (896) (864)
General and administrative   $ (896) (844)
Operating income   [1] (20)
Net (loss) income   [1] $ (20)
Net income per share | $ / shares [1]  
[1] Represents an amount less than $1.