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Restricted Stock (Tables)
3 Months Ended
Mar. 31, 2013
Restricted Stock [Abstract]  
Summary of stock issuances
The Company grants shares of class B restricted stock to the Company's outside directors as their annual retainer compensation.  The shares are distributed on the vesting date, one year following the date of grant, and had a total value of $440 for each of the annual periods presented.  The table below provides detail of the stock issuances for 2011 and 2012:
 

 

 
Effective
 
Number of Shares
 
 Vesting
 Service
 
Value
 
 Date
 
Issued
 
 Date
 Period
 
Per Share
 
 
 
 
 
 
 
5/10/2011
 
 
19,558
 
5/10/2012
7/1/2011 - 6/30/2012
 
$
22.50
 
 
 
 
 
 
 
 
 
5/8/2012
 
 
20,119
 
5/8/2013
7/1/2012 - 6/30/2013
 
$
21.87