XML 67 R55.htm IDEA: XBRL DOCUMENT v3.3.1.900
Net Income Per Share (Details) - shares
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Net Income Per Share      
Weighted average common shares outstanding, basic 7,115,000 7,028,000 6,824,000
Weighted average common equivalent shares due to stock options and RSUs 104,000 147,000 281,000
Weighted average common shares outstanding, diluted 7,219,000 7,175,000 7,105,000
Number of stock awards excluded from the computation of diluted income per share 72,495 53,651 78,908