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Net Income per Common Share (Tables)
3 Months Ended
Mar. 31, 2016
Earnings Per Share [Abstract]  
Computation of basic and diluted net income per common share:
The computation of basic and diluted net income per common share is as follows:

 
Three Months Ended
 
March 31,
 
2016
 
2015
Net income
$
2,890,000

 
$
3,196,000

 
 
 
 
Weighted average common shares outstanding — basic
7,597,000

 
7,561,000

Effect of dilutive securities
10,000

 
46,000

Weighted average common and potentially issuable common shares outstanding — diluted
7,607,000

 
7,607,000

 
 
 
 
Basic net income per common share
$
0.38

 
$
0.42

Diluted net income per common share
$
0.38

 
$
0.42